745429

Sharp EL-W531TH Anleitung

1
Zoom out
Zoom in
Vorherige Seite
1/2
Nächste Seite
PRINTED IN CHINA / IMPRIMÉ EN CHINE / IMPRESO EN CHINA
16FSC(TINSEA152EHZZ)
B1096
INTRODUCTION
About the calculation examples (including some formulas
and tables), refer to the reverse side of this manual.
After reading this manual, store it in a convenient location for
future reference.
Note: Some of the models described in this manual may not be
available in some countries.
Operational Notes
• Donotcarrythecalculatoraroundinyourbackpocket,asit
maybreakwhenyousitdown.Thedisplayismadeofglass
andisparticularlyfragile.
•Keepthecalculatorawayfromextremeheatsuchasona
cardashboardornearaheater,andavoidexposingitto
excessivelyhumidordustyenvironments.
• Sincethisproductisnotwaterproof,donotuseitorstoreit
whereuids,forexamplewater,cansplashontoit.Raindrops,
waterspray,juice,coffee,steam,perspiration,etc.willalso
cause malfunction.
• Cleanwithasoft,drycloth.Donotusesolventsorawetcloth.
Avoid using a rough cloth or anything else that may cause
scratches.
• Donotdropitorapplyexcessiveforce.
• Neverdisposeofbatteriesinare.
• Keepbatteriesoutofthereachofchildren.
• Forthesakeofyourhealth,trynottousethisproductforlong
periodsoftime.Ifyouneedtousetheproductforanextended
period,besuretoallowyoureyes,hands,arms,andbody
adequaterestperiods(about10–15minuteseveryhour).
Ifyouexperienceanypainorfatiguewhileusingthisproduct,
discontinue use immediately. If the discomfort continues,
pleaseconsultadoctor.
• Thisproduct,includingaccessories,maychangedueto
upgradingwithoutpriornotice.
NOTICE
• SHARPstronglyrecommendsthatseparatepermanent
writtenrecordsbekeptofallimportantdata.Datamaybe
lostoralteredinvirtuallyanyelectronicmemoryproduct
under certain circumstances. Therefore, SHARP assumes no
responsibilityfordatalostorotherwiserenderedunusable
whetherasaresultofimproperuse,repairs,defects,battery
replacement,useafterthespeciedbatterylifehasexpired,
or any other cause.
• SHARPwillnotbeliablenorresponsibleforanyincidental
orconsequentialeconomicorpropertydamagecaused
bymisuseand/ormalfunctionsofthisproductandits
peripherals,unlesssuchliabilityisacknowledgedbylaw.
♦PresstheRESETswitch(ontheback),withthetipofa
ball-pointpenorsimilarobject,onlyinthefollowingcases.
Donotuseanobjectwithabreakableorsharptip. Note that
pressingtheRESETswitcherasesalldatastoredinmemory.
• Whenusingforthersttime
• Afterreplacingthebattery
• Toclearallmemorycontents
•
Whenanabnormalconditionoccursandallkeysareinoperative
♦
If service should be required on this calculator, have the calculator
servicedintheregion(country)whereyoupurchasedit.
Hard Case
DISPLAY
Dot
matrix
display
Mantissa Exponent
•
Duringactualuse,notallsymbolsaredisplayedatthesametime.
• Onlythesymbolsrequiredfortheusageunderinstructionare
showninthedisplayandcalculationexamples.
/
/
: Indicates that some contents are hidden in the directions
shown.
2ndF: Appearswhen@ispressed,indicatingthatthe
functionsshowninthesamecoloras@ are enabled.
HYP: Indicates that Hhasbeenpressedandthehyperbolic
functions are enabled. If @ >ispressed,the
symbols “2ndF HYP”appear,indicatingthatinverse
hyperbolicfunctionsareenabled.
ALPHA: Appearswhen;ispressed,indicatingthatthe
functionsshowninthesamecoloras; are enabled.
Appearswhenx or tispressed,andentry(recall)
ofmemorycontentscanbeperformed.
FIX/SCI/ENG/N1/N2:Indicatesthenotationusedtodisplayavalue
and changes by SET UP menu. N1isdisplayedon-screen
as “NORM1”, and N2 as “NORM2”.
DEG/RAD/GRAD: Indicates angular units.
BUSY: Appearsduringtheexecutionofacalculation.
W-VIEW:IndicatesthattheWriteVieweditorisselected.
M: Indicates that a numerical value is stored in the
independentmemory(M).
BEFORE USING THE CALCULATOR
Press jtoturnthecalculatoron.Thedatathatwason-screen
whenthepowerwasturnedoffwillappearonthedisplay.
Press @ o to turn it off.
Key Notations Used in this Manual
Tospecify
e
x
:
@ "
Tospecifyln:
i
TospecifyE:
; E
• Functionsthatareprintedingrayadjacenttothekeysare
effectiveinspecicmodes.
• Themultiplicationoperator“
” is differentiated from the letter “X”
inthismanualasfollows:
Tospecifythemultiplicationoperator:k
Tospecifytheletter“X”:; X
• Incertaincalculationexamples,whereyouseetheo symbol,
thekeyoperationsandcalculationresultsareshownasthey
wouldappearintheLineeditor.
•
Ineachexample,pressjtoclearthedisplayrst.Unless
otherwisespecied,calculationexamplesareperformedinthe
WriteVieweditor(
J 2 0 0
)withthedefaultdisplay
settings.
Clearing the Entry and Memories
Operation
Entry
(Display)
A–F,
M, X, Y
D1–D3 ANS STAT *
1
j
О
Х Х Х Х
@ Z
О
Х Х
О О
Mode selection (b)
О
Х Х Х
Х
*
2
@ P 0
О
Х Х Х Х
@ P 1 0
О О О О О
@ P 2 0
*
3
О О О О О
RESETswitch
*
3
О О О О О
О
: Clear
Х
: Retain
*1 Statistical data (entered data)
*2 Clearedwhenchangingbetweensub-modesinSTATmode.
*3 TheRESEToperationwillerasealldatastoredinmemoryand
restore the calculator’s default settings.
Memory clear key
Press @ Ptodisplaythemenu.
• Toinitializethedisplaysettings,press0.Theparametersset
asfollows:
• Angularunit:DEG
• Displaynotation:NORM1
• N-base:DEC
•
Recurring decimal: OFF
Mode Selection
NORMALmode:b 0
Usedtoperformarithmeticoperationsandfunctioncalculations.
STAT mode: b 1
Usedtoperformstatisticaloperations.
TABLEmode:b 2
Used to illustrate the changes in values of a function in table format.
DRILLmode:b 3
Usedtopracticemathandmultiplicationtabledrills.
HOME Key
Press 7toreturntoNORMALmodefromothermodes.
Note: Equationsandvaluescurrentlybeingenteredwilldisappear,
inthesamewayaswhenthemodeischanged.
SET UP Menu
Press JtodisplaytheSETUPmenu.
Press jtoexittheSETUPmenu.
Note: YoucanpressNtoreturntothepreviouslydisplayed
parentmenu.
Determination of the angular unit (degrees, radians, and grades)
DEG(°): J 0 0 (default)
RAD (rad): J 0 1
GRAD(g): J 0 2
Selecting the display notation and decimal places
1
TwosettingsofFloatingpoint(NORM1andNORM2),Fixeddecimal
point(FIX),Scienticnotation(SCI),andEngineeringnotation(ENG).
• WhenJ 1 0 (FIX) or J 1 2(ENG)is
pressed,thenumberofdecimalplaces(TAB)canbesettoany
valuebetween0and9.
•WhenJ 1 1(SCI)ispressed,thenumberofsignicant
digitscanbesettoanyvaluebetween0and9.Entering0willset
a10-digitdisplay.
Setting the floating point number system in scientific notation
NORM1 (the default) and NORM2. A number is automatically
displayedinscienticnotationoutsideapresetrange:
NORM1 (J 1 3): 0.000000001
≤|x|≤ 9,999,999,999
NORM2 (J 1 4): 0.01
≤|x|≤ 9,999,999,999
Selecting the editor and setting the answer display
2
ThiscalculatorhasthefollowingtwoeditorsinNORMALmode:
WriteViewandLine.
SetthedisplayformatfornumericalcalculationresultsinWriteView
editor.
The WriteView editor
EXACT(a/b,r,
p
) J 2 0 0 (default)
APPROX. J 2 0 1
The Line editor J 2 1
Notes:
• When“EXACT(a/b,r,
p)”isset,resultswillappearinfraction
format or irrational number format (including
p and r)when
displayispossible.
• When“APPROX.”isset,resultswillbedecimaldisplayor
fractiondisplay,andwillbenotshowninirrationalnumberformat
(including
p and r).
• PressU to change the calculation results to another format
thatcanbedisplayed.
Adjusting the display contrast
Press J 3, then + or &toadjustthecontrast.Press
jtoexit.
Insert and overwrite entry methods
WhenusingtheLineeditor,youcanchangetheentrymethodfrom
“INSERT”(thedefault)to“OVERWRITE”.
Afteryouswitchtotheoverwritemethod(bypressingJ 4 1),
thetriangularcursorwillchangetoarectangularone,andthenumberor
functionunderneathitwillbeoverwrittenasyoumakeentries.
Setting the recurring decimal
3
InNORMALmode,calculationresultscanbeshowninarecurring
decimal format.
Recurring decimal is OFF: J 5 0 (default)
Recurring decimal is ON: J 5 1
• IntheWriteVieweditor,therecurringpartisindicatedby“
−
”. In
theLineeditor,therecurringpartisindicatedinparentheses.
• Ifover10digits,includingtherecurringpart,theresultcannotbe
displayedinrecurringdecimalformat.
Setting of the decimal point
Youcanshowthedecimalpointinthecalculationresultaseithera
dot or a comma.
DOT: J 6 0 (default)
COMMA: J 6 1
• Duringentry,thedecimalpointisonlyshownasadot.
ENTERING, DISPLAYING, AND EDITING THE EQUATION
4
The WriteView Editor
Entry and display
IntheWriteVieweditor,youcanenteranddisplayfractionsor
certainfunctionsasyouwouldwritethem.
• TheWriteVieweditorcanbeusedinNORMALmode.
Displaying calculation results (when EXACT is selected)
Whenpossible,calculationresultswillbedisplayedusingfractions,
r, and
p
.WhenyoupressU,thedisplaywillcyclethroughthe
followingdisplaystyles:
•
Mixedfractions(withorwithout
p
)
→
improperfractions(withor
without
p
)
→
decimal numbers
• Properfractions(withorwithout
p
)
→
decimal numbers
• Irrationalnumbers(squareroots,fractionsmadeusingsquare
roots)
→
decimal numbers
Notes:
•
Inthefollowingcases,calculationresultsmaybedisplayedusingr:
• Arithmeticoperationsandmemorycalculations
• Trigonometriccalculations
Entry value
DEG multiplesof15
RAD
multiplesof
1
12
p
GRAD
multiplesof
50
3
• Intrigonometriccalculations,when
entering values such as those in
the table to the right, results may be
shownusingr.
• Improper/properfractionswillbe
convertedtoanddisplayedas
decimalnumbersifthenumberofdigitsusedintheirexpression
isgreaterthannine.Inthecaseofmixedfractions,themaximum
numberofdisplayabledigits(includingintegers)iseight.
• Ifthenumberofdigitsinthedenominatorofafractionalresult
that uses
p
is greater than three, the result is converted to and
displayedasadecimalnumber.
The Line Editor
Entry and display
IntheLineeditor,youcanenteranddisplayequationslinebyline.
Notes:
• Uptothreelinesoftextmaybeviewedonthescreenatonetime.
• IntheLineeditor,calculationresultsaredisplayedindecimalform
orlinefractionnotationifpossible.
• UseUtoswitchthedisplayformattofractionalformor
decimalform(ifpossible).
Editing the Equation
Justafterobtainingananswer,pressingl brings you to the
endoftheequationandpressingr brings you to the beginning.
Press l, r, u, or d to move the cursor. Press @
l or @ rtojumpthecursortothebeginningortheend
of the equation.
Back space and delete key
To delete a number or function, move the cursor to the right of it,
thenpressN. You can also delete a number or function that the
cursorisdirectlyoverbypressing@ y.
Note: Inamulti-levelmenu,youcanpressNtobacktothe
previousmenulevel.
Multi-line Playback Function
5
Thiscalculatorisequippedwithafunctiontorecallprevious
equationsandanswersinNORMALmode.
Pressing uwill
displaythepreviousequation.
The number of characters that can be
savedislimited.Whenthememoryisfull,storedequationswillbe
deletedtomakeroom,startingwiththeoldest.
• Toeditanequationafterrecallingit,pressl or r.
• Themulti-linememorywillbeclearedbythefollowingoperations:
@ Z
, mode change, RESET, N-base conversion, angular
unit conversion, editor change (
J 2 0 0 ,J 2
0 1 or J 2 1
), and memory clear (@ P
1 0).
Priority Levels in Calculation
Thiscalculatorperformsoperationsaccordingtothefollowingpriority:
1
Fractions (1m4, etc.)
2
Functionsprecededbytheirargument
(x
−
1
, x
2
, n!, etc.)
3
y
x
,
x
r
4
Impliedmultiplicationofamemory
value (2Y, etc.)
5
Functionsfollowedbytheirargument(sin,cos,
etc.)
6
Impliedmultiplicationofafunction(2sin30
,
A
1
4
, etc.)
7
nCr,nPr,GCD,LCM
8
×, ÷, int÷
9
+, −
10
AND
11
OR, XOR,
XNOR
12
=, M+, M−, M, ►DEG,►RAD, ►GRAD,
→
r
q
,
→
xy
,
and other calculation ending instructions
• Ifparenthesesareused,parenthesizedcalculationshave
precedenceoveranyothercalculations.
SCIENTIFIC CALCULATIONS
• Pressb 0toselectNORMALmode.
Arithmetic Operations
6
• Theclosingparenthesis)justbefore= or m may be
omitted.
Constant Calculations
7
• Inconstantcalculations,theaddendbecomesaconstant.
Subtractionanddivisionareperformedinthesamemanner.For
multiplication,themultiplicandbecomesaconstant.
• Inconstantcalculations,constantswillbedisplayedasK.
Conversion to Engineering notation
8
You can use ; < or ; > to convert the calculation
result to engineering notation.
• Press; <todecreasetheexponent.Press; > to
increasetheexponent.
• Thesettings(FSE)intheSETUPmenudonotchange.
Functions
9
• Refertothecalculationexamplesforeachfunction.
• IntheLineeditor,thefollowingsymbolsareused:
•
:toindicateanexpression’spower.(m, @ ", @ Y)
• :toseparateintegers,numerators,anddenominators.(W,
@ k)
• Whenusing@ O or @ WintheLineeditor,values
areenteredinthefollowingway:
• logn(base, value)
• absvalue
Random Function
The random function has four settings. (This function cannot be
selectedwhileusingtheN-basefunction.)Togeneratefurther
randomnumbersinsuccession,presse. Press jtoexit.
Random numbers
Apseudo-randomnumber,withthreesignicantdigitsfrom0upto
0.999,canbegeneratedbypressing@ w 0 e.
Note: IntheWriteVieweditor,theresultwillbeafractionor0.
Random dice
Tosimulateadie-rolling,arandomintegerbetween1and6canbe
generatedbypressing@ w 1 e.
Random coin
Tosimulateacoinip,0(heads)or1(tails)canberandomly
generatedbypressing@ w 2 e.
Random integer
Youcanspecifyarangefortherandomintegerwith“R.Int(”only.
R.Int(minimum value, maximum value)
Forexample,ifyouenter@ w 3 1
H
99 ) e, a
randomintegerfrom1to99willbegenerated.
Angular Unit Conversions
10
Each time @ ]ispressed,theangularunitchangesinsequence.
Memory Calculations
11
MemorycalculationscanbeperformedinNORMALandSTATmodes.
Temporary memories (A–F, X and Y)
Press xandavariablekeytostoreavalueinmemory.
Press tandavariablekeytorecallthevaluefromthatmemory.
Toplaceavariableinanequation,press;andavariablekey.
Independent memory (M)
Inadditiontoallthefeaturesoftemporarymemories,avaluecan
beaddedtoorsubtractedfromanexistingmemoryvalue.
Press j x Mtocleartheindependentmemory(M).
Last answer memory (ANS)
Thecalculationresultobtainedbypressing= or any other
calculation ending instruction is automatically stored in the last
answermemory.
Notes:
•
Calculationresultsfromthefunctionsindicatedbeloware
automaticallystoredintheXorYmemoriesreplacinganyexisting
values.
•
→
r
q
,
→
xy
: X memory (
r
or
x
), Y memory (q or
y
)
• Two
x
´ values from a quadratic regression calculation in
STAT mode: X memory (1:), Y memory (2:)
• Useoft or ;willrecallthevaluestoredinmemory
usingupto14digits.
Definable memories (D1–D3)
Youcanstorefunctionsoroperationsindenablememories
(D1–D3).
•
Tostoreafunctionoroperation,pressx,followedbyadenable
memorykey(I, J, or K),followedbytheoperationyou
wanttostore.Menu-relatedoperations,suchasJ, cannot be
stored. Press jtoreturntothepreviousdisplay.
• Tocallastoredfunctionoroperation,pressthecorresponding
memorykey.Callingastoredfunctionwilldonothingifthe
functionthatiscalledwouldbeunusableinthecurrentcontext.
•
Anyfunctionsoroperationsthatarestoredinadenablememory
willbereplacedwhenyousaveanewoneintothatmemory.
• Youcannotstorefunctionsoroperationsindenablememories
whenenteringvaluesoritemsinSTATmode.
Memory List
Press ; 9todisplayalistofthevaluessavedinmemory.
Thevaluesareshownina9-characterrange.
Applicablememories:A,B,C,D,E,F,X,Y,M
Chain Calculations
12
Thepreviouscalculationresultcanbeusedinthesubsequent
calculation.However,itcannotberecalledafterenteringmultiple
instructions.
Fraction Calculations
13
Arithmeticoperationsandmemorycalculationscanbeperformed
usingfractions.InNORMALmode,conversionbetweenadecimal
numberandafractioncanbeperformedbypressingU.
Notes:
•
Improper/properfractionswillbeconvertedtoanddisplayedas
decimalnumbersifthenumberofdigitsusedintheirexpression
isgreaterthannine.Inthecaseofmixedfractions,themaximum
numberofdisplayabledigits(includingintegers)iseight.
• Toconvertasexagesimalvaluetoafraction,rstconvertitby
pressing@ :.
Binary, Pental, Octal, Decimal, and Hexadecimal
Operations (N-base)
14
ConversionscanbeperformedbetweenN-basenumbersin
NORMALmode.Thefourbasicarithmeticoperations,calculations
withparentheses,andmemorycalculationscanalsobeperformed,
alongwiththelogicaloperationsAND,OR,NOT,NEG,XOR,and
XNORonbinary,pental,octal,andhexadecimalnumbers.
Note: ThehexadecimalnumbersA–Fareenteredbypressing
m
A
, *
B
, A
C
, l
D
, i
E
, and H
F
.
Inthebinary,pental,octal,andhexadecimalsystems,fractional
partscannotbeentered.Whenadecimalnumberhaving
afractionalpartisconvertedintoabinary,pental,octal,or
hexadecimalnumber,thefractionalpartwillbetruncated.
Likewise,whentheresultofabinary,pental,octal,orhexadecimal
calculationincludesafractionalpart,thefractionalpartwillbe
truncated.Inthebinary,pental,octal,andhexadecimalsystems,
negativenumbersaredisplayedasacomplement.
Time, Decimal, and Sexagesimal Calculations
15
Conversionbetweendecimalandsexagesimalnumberscanbe
performed.Inaddition,thefourbasicarithmeticoperationsand
memorycalculationscanbeperformedusingthesexagesimal
system.Notationforsexagesimalisasfollows:
Coordinate Conversions
16
• Beforeperformingacalculation,selecttheangularunit.
• Theresultsofcoordinateconversionswillbedisplayedas
decimalnumbersevenintheWriteVieweditor.
Rectangular coord. Polar coord.
Modify Function
17
Decimalcalculationresultsareinternallyobtainedinscientic
notation,withupto14digitsinthemantissa.However,since
calculationresultsaredisplayedintheformdesignatedbythe
displaynotationandthenumberofdecimalplacesindicated,the
internalcalculationresultmaydifferfromthatshowninthedisplay.
By using the modify function (@ n), the internal value is
convertedtomatchthatofthedisplay,sothatthedisplayedvalue
canbeusedwithoutchangeinsubsequentoperations.
• WhenusingtheWriteVieweditor,ifthecalculationresultis
displayedusingfractionsorirrationalnumbers,pressU to
convertittodecimalformrst.
Calculating the Greatest Common Divisor (GCD)
WhatistheGCDof
24and36?
j
24
@
=
36
=
12
.
Calculating the Least Common Multiple (LCM)
WhatistheLCMof
15and9?
j
15
@
?
9
=
45
.
Calculating Quotient and Remainder
18
• ”Q”indicates“Quotient”,and“R”indicates“Remainder”.
• Pressing@ 6cannotbefollowedbypressingakeyfor
anotheroperationsuchas(+,–,×,÷),otherwiseanerrorwill
result.
• Thequotientandremainderareshownin“NORM1”format.
Ifnotalldigitscanbedisplayedin“NORM1”format,normal
divisionisperformed.
Prime Factorization
19
InNORMALmode,thecalculationresultcanbeshownasa
productofprimenumbers.
•Apositiveintegergreaterthan2andnomorethan10digitscan
befactoredintoprimes.
•Anumberthatcannotbefactoredintoaprimenumberwith3
digitsorshorterisshowninparentheses.
•Thecalculationresultofprimefactorizationisdisplayed
accordingtotheeditorsetting(W-VIEWorLINE).
• Thecalculationresultofprimefactorizationmayextendoffthe
edgesofthescreen.Youcanseethosepartsbypressingl
or r.Tojumptotheleftendorrightend,press@ l
or @ r.
STATISTICAL CALCULATIONS
20 21
StatisticalcalculationscanbeperformedinSTATmode.
Thereareeightsub-modeswithinSTATmode.Pressb 1,
thenpressthenumberkeythatcorrespondstoyourchoice:
0 (SD): Single-variable statistics
1 (a+bx):Linearregression
2 (a+bx+cx
2
):Quadraticregression
3 (a•e^bx):Eulerexponentialregression
4 (a+b•lnx):Logarithmicregression
5 (a•x^b):Powerregression
6 (a+b/x): Inverse regression
7 (a•b^x):Generalexponentialregression
Thestatisticaldatainputscreenappears.
Afterenteringstatisticaldatafromtheinputscreen,
press
_
or
j
andclosetheinputtable
.Youcanthencheckstatistical
values from the STAT menu
(
; 8
)
andspecifystatistical
variables.
D
ata Entry and Correction
Data entry
Entryeld
Single-variabledatatable Two-variabledatatable
• Afterenteringthedata,
press
e
.Theinputisnalizedand
thecursormovestothenextline.Ifdatawasnotenteredinan
x
or
y,0isentered,1isenteredinFRQ(frequency),andthecursor
movestothenextline.
•
You can use
H
toenterXandFRQ(orX,Y,andFRQ)atonce.
• Intheinputtable,upto6digitsaredisplayedforeachvalue,
includingthesignanddecimalpoint.Anyvaluesthatexceed6
digitsinlengtharedisplayedinexponentnotation.
•
Upto100dataitemscanbeentered.Withsingle-variabledata,
adataitemwithanassignedfrequencyofoneiscountedas
onedataitem,whileanitemwithanassignedfrequencyof2
orhigherisstoredasasetoftwodataitems.Withtwo-variable
data,asetofdataitemswithanassignedfrequencyofoneis
countedastwodataitems,whileasetofitemswithanassigned
frequency of 2 or higher is stored as a set of three data items.
• Toexecutestatisticalcalculation,press
_
or
j
and close
theinputtable.
Data correction
Use l, r, u, or d to move the cursor and select
the desired data. Press @ u or @ dtojumpthe
cursor to the beginning or end of the data.
Data correction
Movethecursortothedatathatyouwanttocorrect,enterthe
numericvalue,andpresse.
Data insertion
Toinsertalineinfrontofthecursorposition,press
;
T.
Theinitialvaluesenteredintheinserteddataare0inxandy,
and1inFRQ.
Data deletion
Todeletetheentirelinewherecursorispositioned,press@ y.
Notes:
• InSTATmode,allstatisticaldatawillbeerasedifthesubmode
is changed or
@
Z
ispressed.
• InSTATmode,press
_
todisplaytheinputtable.
Statistical Calculations and Variables
Thefollowingstatisticscanbeobtainedforeachstatistical
calculation(refertothetablebelow):
Single-variable statistical calculation
Statistics of
1
and
3
.
Linear regression calculation
Statistics of
1
,
2
and
4
. In addition, the estimate of
y
for a given
x
(estimate
y
´) and the estimate of
x
for a given
y
(estimate
x
´).
Quadratic regression calculation
Statistics of
1
,
2
and
4
.Andcoefcients
a
,
b
,
c
in the quadratic
regression formula (
y
=
a
+
bx
+
cx
2
). (For quadratic regression
calculations,nocorrelationcoefcient(
r
) can be obtained.)
Whentherearetwo
x
´values,eachvaluewillbedisplayedwith“1:”
or“2:”,andstoredseparatelyintheXandYmemories.
Youcanalsospecifythe1stvalue(x1’) and the 2nd value (x2’)separately.
Euler exponential regression, logarithmic regression,
power regression, inverse regression,
and general exponential regression calculations
Statistics of
1
,
2
and
4
. In addition, the estimate of
y
for a
given
x
and the estimate of
x
for a given
y
. (Since the calculator
converts each formula into a linear regression formula before actual
calculationtakesplace,itobtainsallstatistics,exceptcoefcients
a
and
b
, from converted data rather than entered data.)
1
n
Numberofsamples
x
–
Meanofsamples(
x
data
)
sx
Samplestandarddeviation(
x
data
)
s
2
x
Samplevariance(
x
data)
sx
Populationstandarddeviation(
x
data
)
s
2
x
Populationvariance(
x
data)
Σ
x
Sumofsamples(
x
data
)
Σ
x
2
Sumofsquaresofsamples(
x
data
)
xmin
Minimumvalueofsamples
(
x
data
)
xmax
Maximumvalueofsamples(
x
data
)
2
y
–
Meanofsamples(
y
data
)
sy
Samplestandarddeviation
(
y
data
)
s
2
y
Samplevariance(
y
data)
sy
Populationstandarddeviation
(
y
data
)
s
2
y
Populationvariance(
y
data)
Σ
y
Sumofsamples
(
y
data
)
Σ
y
2
Sumofsquaresofsamples
(
y
data
)
Σ
x
y
Sumofproductsofsamples(
x
,
y
)
Σ
x
2
y
Sumofproductsofsamples(
x
2
,
y
)
Σ
x
3
Sumof3rdpowersofsamples
(
x
data
)
Σ
x
4
Sumof4thpowersofsamples
(
x
data
)
ymin
Minimumvalueofsamples
(
y
data
)
ymax
Maximumvalueofsamples
(
y
data
)
3
Q
1
Firstquartileofsample
(
x
data
)
Med
Medianofsample
(
x
data
)
Q
3
Thirdquartileofsample
(
x
data
)
4
r
Correlationcoefficient(ExceptQuadraticregression)
a
Coefficient of regression equation
b
Coefficient of regression equation
c
Coefficient of quadratic regression equation
R
2
Coefficientofdetermination(Quadraticregression)
r
2
Coefficientofdetermination(ExceptQuadraticregression)
STAT Menu
Afterclosingtheinputtable,youcanviewstatisticalvalues,view
regressioncoefcientvalues,andspecifystatisticalvariablesfrom
STAT menu (
; 8
).
;
8
0:Displaystatisticalvalues
;
8
1:Displayregressioncoefcientvalues
;
8
2:Specifystatisticalvaluevariables
;
8
3:
Specifystatisticalvalue(Σ related) variables
;
8
4:Specifymax/minvaluevariables
;
8
5:Specifyregressioncoefcientvariables
Notes:
• Listdisplayofregressioncoefcientvaluesandspecicationof
regressioncoefcientvariablesdonotappearinsingle-variable
statistical calculation.
•
Estimated values
x
’ and
y
’arespeciedwiththekeys(@
V
,
@
U
).Iftherearetwo
x
’values,youcanspecify
x
1’ and
x
2’ from the STAT menu (
;
8
5) to obtain the values
separately.
• Inthestatisticalvalueandregressioncoefcientvaluelists,you
cannotreturntothemenubypressingN.
Statistical Calculation Formulas
22
Anerrorwilloccurwhen:
• Theabsolutevalueoftheintermediateresultorcalculationresult
is equal to or greater than 1
× 10
100
.
• Thedenominatoriszero.
• Anattemptismadetotakethesquarerootofanegativenumber.
• Nosolutionexistsinthequadraticregressioncalculation.
TABLE MODE
23
Youcanseethechangesinvaluesofoneortwofunctionsusing
TABLEmode.
Setting a table
1. Press b 2toenterTABLEmode.
2.Enterafunction(Function1),andpresse.
3.Ifneeded,enterthe2ndfunction(Function2)andpresse.
4.Enterastartingvalue(X_Start:),andpresse.
The default starting value is 0.
5.Enterastepvalue(X_Step:).Thedefaultstepvalueis1.
•Youcanuseu and dtomovethecursorbetweenthe
startingvalueandstepvalue.
6. Press ewhenyounishenteringastepvalue.Atablewitha
variableXandthecorrespondingvalues(ANScolumn)appears,
displaying3linesbelowthestartingvalue.
Ifyouenteredtwofunctions,theANS1andANS2columnsappear.
You can use u and d to change the X value and see its
correspondingvaluesintableformat.
• Thetableisfordisplayonlyandyoucannoteditthetable.
• Thevaluesaredisplayedupto7digits,includingsignsanda
decimalpoint.
• Pressl or r to move the cursor to ANS column (ANS1
andANS2columnsifyouenteredtwofunctions)orXcolumn.
• Fulldigitsofthevalueonthecursoraredisplayedonthebottom
right.
Notes:
• Inafunction,only“X”canbeusedasavariable,andother
variables are all regarded as numbers (stored into the variables).
• Irrationalnumberssuchas
r and p can also be entered into a
startingvalueorastepvalue.Youcannotenter0oranegative
numberasastepvalue.
• YoucanuseWriteVieweditorwheninputtingafunction.
• ThefollowingfeaturesarenotusedinTABLEmode:coordinate
conversions,conversionbetweendecimalandsexagesimal
numbers, and angular unit conversions.
• Itmaytaketimetomakeatable,or“-------”maybedisplayed,
dependingonthefunctionenteredorconditionsspeciedforthe
variable X.
• Pleasenotethatwhenmakingatable,thevaluesforvariableX
arerewritten.
• Press
@
Z
or mode selection to return to the initial screen
of the mode, and return to the default values for the starting value
andstepvalue.
DRILL MODE
Math Drill: b 3 0
Mathoperationquestionswithpositiveintegersand0aredisplayed
randomly.Itispossibletoselectthenumberofquestionsand
operatortype.
MultiplicationTable(
× Table): b 3 1
Questionsfromeachrowofthemultiplicationtable(1to12)are
displayedseriallyorrandomly.
ToexitDRILLmode,pressb and select another mode.
Using Math Drill and × Table
1.
Press b
3
0 for Math Drill or b
3
1 for × Table.
2. Math Drill: Use u and d to select the number of
questions (25, 50, or 100).
× Table: Use u and dtoselectarowinthemultiplication
table (1 to 12).
3. Math Drill: Use l and rtoselecttheoperatortypefor
questions (
+, −, ×, ÷, or +−×÷).
× Table: Use l and rtoselecttheordertype(“Serial”or
“Random”).
4. Press e to start.
WhenusingMathDrillor
× Table (random order only), questions
arerandomlyselectedandwillnotrepeatexceptbychance.
5. Enteryouranswer.Pressj or N to clear the entered
numberandthenenterthecorrectanswer.
6. Press e.
•
Iftheansweriscorrect,“ ”appearsandthenextquestionisdisplayed.
• Iftheansweriswrong,“ ”appearsandthesamequestionis
displayed.Thiswillberegardedasanincorrectanswer.
• Ifyoupressewithoutenteringananswer,thecorrect
answerisdisplayedandthenthenextquestionisdisplayed.
Thiswillberegardedasanincorrectanswer.
7. Continueansweringtheseriesofquestionsbyenteringthe
answerandpressinge.
8. Afteryounish,presseandthenumberandpercentageof
correctanswersaredisplayed.
9. Press e to return to the initial screen for your current drill.
Ranges of Math Drill Questions
Therangeofquestionsforeachoperatortypeisasfollows.
+ Addition operator: “0
+ 0” to “20 + 20”
] Subtraction operator: “0
− 0” to “20 −20”;answersare
positiveintegersand0.
> Multiplication operator: “1
× 0” or “0 × 1” to “12 × 12”
) Division operator: “0
÷ 1” to “144 ÷12”;answersare
positiveintegersfrom1to12and0,dividendsofupto
144,anddivisorsofupto12.
+]>) Mixed operators:Questionswithinalltheaboveranges
aredisplayed.
ERRORS AND CALCULATION RANGES
Errors
Anerrorwilloccurifanoperationexceedsthecalculationranges,
orifamathematicallyillegaloperationisattempted.Whenanerror
occurs,pressingl or r automatically moves the cursor
backtotheplaceintheequationwheretheerroroccurred.Editthe
equationorpressj to clear the equation.
Error codes and error types
ERROR01:Syntaxerror
• Anattemptwasmadetoperformaninvalidoperation.
Ex.2+ & 5 =
ERROR 02: Calculation error
• Theabsolutevalueofanintermediateornalcalculationresult
equalsorexceeds10
100
.
• Anattemptwasmadetodividebyzero(oranintermediate
calculationresultedinzero).
•
Thecalculationrangeswereexceededwhileperformingcalculations.
• 0oranegativenumberwasenteredasastepvalueinTABLE
mode.Theabsolutevalueofastartingvalueorastepvalue
equalsorexceeds10
100
inTABLEmode.
•
Whenthenumbertobefactoredintoprimesisgreaterthan2and
otherthana10-digitpositiveinteger,orwhentheresultofprime
factorizationisanegativenumber,decimal,fraction,
r
, or π.
ERROR03:Nestingerror
•
Theavailablenumberofbufferswasexceeded.(Thereare10buffers
for numeric values and 64 buffers for calculation instructions).
ERROR 04: Data over
• Dataitemsexceeded100inSTATmode.
Alert Messages
Cannot delete!
• TheselecteditemcannotbedeletedbypressingN or @
yintheWriteVieweditor.
Ex.* 5 r A l N
Inthisexample,deletetheexponentbeforeattemptingtodelete
theparentheses.
Cannot call!
• Thefunctionoroperationstoredindenablememory(D1toD3)
cannot be called.
Ex.Anattemptwasmadetorecallastatisticalvariablefrom
withinNORMALmode.
Buffer full!
• Theequation(includinganycalculationendinginstructions)
exceededitsmaximuminputbuffer(159charactersinthe
WriteVieweditoror161charactersintheLineeditor).An
equationmaynotexceeditsmaximuminputbuffer.
Calculation Ranges
24
•
Within the ranges specified, this calculator is accurate to ±1
of the 10th digit of the mantissa. However, a calculation error
increases in continuous calculations due to accumulation of
each calculation error. (This is the same for
y
x
,
x
r
, n!, e
x
, ln,
etc., where continuous calculations are performed internally.)
Additionally, a calculation error will accumulate and become larger
in the vicinity of inflection points and singular points of functions
.
• Calculationranges
±10
−
99
to ±9.999999999 × 10
99
and 0.
Iftheabsolutevalueofanentryoranalorintermediateresult
of a calculation is less than 10
−
99
, the value is considered to be 0
incalculationsandinthedisplay.
Display of results using r (when EXACT is selected)
Calculationresultsmaybedisplayedusingrwhenallofthe
followingconditionsaremet:
• Whenintermediateandnalcalculationresultsaredisplayedin
thefollowingform:
±
a
P
b
e
±
c
P
d
f
• Wheneachcoefcientfallsintothefollowingranges:
1
≤ a < 100; 1 < b < 1,000; 0 ≤ c < 100;
1
≤ d < 1,000; 1 ≤ e < 100; 1 ≤ f < 100
• Whenthenumberoftermsintheintermediateandnal
calculationresultsisoneortwo.
Note: Theresultoftwofractionaltermsthatincluderwillbe
reduced to a common denominator.
BATTERY REPLACEMENT
Notes on Battery Replacement
Improperhandlingofbatteriescancauseelectrolyteleakageor
explosion.Besuretoobservethefollowinghandlingrules:
• Makesurethenewbatteryisthecorrecttype.
•
Wheninstalling,orientthebatteryproperlyasindicatedinthecalculator.
• Thebatteryisfactory-installedbeforeshipment,andmay
beexhaustedbeforeitreachestheservicelifestatedinthe
specications.
Notes on erasure of memory contents
Whenthebatteryisreplaced,thememorycontentsare
erased. Erasure can also occur if the calculator is defective
orwhenitisrepaired.Makeanoteofallimportantmemory
contents in case accidental erasure occurs.
When to Replace the Battery
EL-W531TH:Ifthedisplayhaspoorcontrastevenafteradjusting
thedisplaycontrast,thebatteryrequiresreplacement.
EL-W531TG/W535XG:Ifthedisplayhaspoorcontrastornothing
appearsonthedisplaywhenjispressedindimlighting,even
afteradjustingthedisplaycontrast,itistimetoreplacethebattery.
Cautions
• Fluidfromaleakingbatteryaccidentallyenteringaneyecould
resultinseriousinjury.Shouldthisoccur,washwithclean
waterandimmediatelyconsultadoctor.
• Shoulduidfromaleakingbatterycomeincontactwithyour
skinorclothes,immediatelywashwithcleanwater.
•
Iftheproductisnottobeusedforsometime,toavoiddamageto
theunitfromaleakingbattery,removeitandstoreinasafeplace.
• Donotleaveanexhaustedbatteryinsidetheproduct.
• Keepbatteriesoutofthereachofchildren.
• Anexhaustedbatteryleftinthecalculatormayleakand
damage the calculator.
• Explosionriskmaybecausedbyincorrecthandling.
• Donotthrowbatteriesintoareastheymayexplode.
Replacement Procedure
1.Turnthepoweroffbypressing@ o.
2.Removetwoscrews.(Fig.1)
3.Liftthebatterycovertoremove.
4. EL-W531TG/W535XG:Removetheusedbatterybypryingit
outwithaball-pointpenorothersimilarpointeddevice.(Fig.2)
EL-W531TH: Remove the used battery.
5. EL-W531TG/W535XG:Installonenewbattery.Makesurethe
“
+”sideisfacingup.
EL-W531TH:Installonenewbattery.Firstinsertthe“
−” side
towardthespring.(Fig.3)
6.Replacethecoverandscrews.
7.PresstheRESETswitch(ontheback)withthetipofa
ball-pointpenorsimilarobject.
8.Adjustthedisplaycontrast.See“Adjustingthedisplay
contrast”.Andthenpressj.
• Makesurethatthedisplayappearsasshownbelow.Ifthe
displaydoesnotappearasshown,removethebattery,reinstall
it,andcheckthedisplayonceagain.
Fig. 1 Fig. 2 Fig.3
Automatic Power Off Function
Thiscalculatorwillturnitselfofftosavebatterypowerifnokeyis
pressedforapproximately10minutes.
SPECIFICATIONS
Display:
96×32dotmatrixliquidcrystaldisplay
Displayofcalculationresults:
Mantissa: 10 digits
Exponent:2digits
Internal calculations: Mantissasofupto14digits
Pendingoperations: 64 calculations 10 numeric values
Powersource: EL-W531TG/W535XG
Built-in solar cells
1.5V
…—
(DC):Backupbattery
(Alkalinebattery(LR44orequivalent)× 1)
EL-W531TH
1.5V
…—
(DC): Heavy duty manganese
battery(sizeAAAorR03)
× 1
Operatingtime:
(varies according to
use and other factors)
EL-W531TG/W535XG
Approx.3,000hourswhencontinuously
displaying55555at25°C(77°F),using
thealkalinebatteryonly
EL-W531TH
Approx.17,000hourswhencontinuously
displaying55555at25°C(77°F)
Operatingtemperature:
0°C–40°C(32°F–104°F)
Externaldimensions:
80mm(W)
× 166 mm (D) × 15 mm (H)
3-5/32”(W)
×6-17/32”(D)×19/32”(H)
Weight: EL-W531TG/W535XG
Approx.108g(0.24lb)(includingbattery)
EL-W531TH
Approx.113g(0.25lb)(includingbattery)
Accessories:
Battery
×1(installed),operationmanual,
and hard case
FOR MORE INFORMATION
ABOUT SCIENTIFIC CALCULATORS
VisitourWebsite.
http://sharp-world.com/calculator/
EL-W531TG
EL-W531TH
EL-W535XG
SCIENTIFIC CALCULATOR
MODEL
ENGLISH
OPERATION MANUAL
Degree
Minute
Second
1

Brauchen Sie Hilfe? Stellen Sie Ihre Frage.

Forenregeln

Missbrauch melden von Frage und/oder Antwort

Libble nimmt den Missbrauch seiner Dienste sehr ernst. Wir setzen uns dafür ein, derartige Missbrauchsfälle gemäß den Gesetzen Ihres Heimatlandes zu behandeln. Wenn Sie eine Meldung übermitteln, überprüfen wir Ihre Informationen und ergreifen entsprechende Maßnahmen. Wir melden uns nur dann wieder bei Ihnen, wenn wir weitere Einzelheiten wissen müssen oder weitere Informationen für Sie haben.

Art des Missbrauchs:

Zum Beispiel antisemitische Inhalte, rassistische Inhalte oder Material, das zu einer Gewalttat führen könnte.

Beispielsweise eine Kreditkartennummer, persönliche Identifikationsnummer oder unveröffentlichte Privatadresse. Beachten Sie, dass E-Mail-Adressen und der vollständige Name nicht als private Informationen angesehen werden.

Forenregeln

Um zu sinnvolle Fragen zu kommen halten Sie sich bitte an folgende Spielregeln:

Neu registrieren

Registrieren auf E - Mails für Sharp EL-W531TH wenn:


Sie erhalten eine E-Mail, um sich für eine oder beide Optionen anzumelden.


Andere Handbücher von Sharp EL-W531TH

Sharp EL-W531TH Bedienungsanleitung - Deutsch, Französisch - 2 seiten


Das Handbuch wird per E-Mail gesendet. Überprüfen Sie ihre E-Mail.

Wenn Sie innerhalb von 15 Minuten keine E-Mail mit dem Handbuch erhalten haben, kann es sein, dass Sie eine falsche E-Mail-Adresse eingegeben haben oder dass Ihr ISP eine maximale Größe eingestellt hat, um E-Mails zu erhalten, die kleiner als die Größe des Handbuchs sind.

Ihre Frage wurde zu diesem Forum hinzugefügt

Möchten Sie eine E-Mail erhalten, wenn neue Antworten und Fragen veröffentlicht werden? Geben Sie bitte Ihre Email-Adresse ein.



Info