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Calc3isthemostpowerfulandelegantcalculatorinthemarket.Itsfunctionsareeasytouse,itsdesignisfriendlyforeveryoneanditismadetoserveplentyofcalculationsindailylife.Additionallythefeature-richandpowerfulcapabilitiesalsomakeitidealforscientists,engineersandstudents.

FEATURES:

-3WAYSOFINPUT:

+NaturalExpressionorFormula(NAT):expressionsareinputinthenaturalorderaswritteninthetextbooks

+ImmediateExecution(IE):calculationsareexecutedaftereachkeypress,similartovariouspopularcalculators,suchas:  Windowssystemcalculator,Macsystemcalculator,severalbasicmodelsofCasiocalculators,etc.

+ReversedPolishNotation(RPN)

-CARET:tapanywhereontheinputdisplaytoputthecaretatthatposition,dragittomoveitaround,swipeleft/righttoback/forward-delete.Thisuniquefeatureisextremelyusefulfortypinglongexpressionsandquicktyposfixwithoutre-enteringthewholeinputagain.

-POWERFULCALCULATIONENGINE:supportscomputingverylargeandsmallnumbers.Ifyoudon'tbelieve,tryityourselfwiththefollowingexpressionsinyourcomputerorpersonalcalculator,toseeiftheycancompute1000!or2^(-1000)

-Beautifulandsupereasy-to-useinterfacewithexcitinganimationandsoundeffects

-Supports3typesofoutputdisplay,including:FIXED,NORMAL,SCIENTIFIC

-Supports3typesofanglemeasurements:DEGREE,RADIAN,GRADIAN

-HISTORYLOGTAPE:inadditiontosavingalogofeverycalculation,thisfeatureisalsousefulforre-usingtheexpressionsandresults,andexportingthemviaemail

-FORMULAVIEWER:helpsyouseeequationsexactlylikeinthetextbooks.Thisisextremelyhelpfultoverifyalongandcomplexequation 

-FUNCTIONQUICKVIEW:somefunctionssuchasintegralorderivativetakeseveralargumentsandrequireastrictorder,hencetheyarehardtoremember.Justtap&holdonthatfunctionbuttontoopenupaquickviewshowingadescriptionandanexample.Nomorelearning,rememberingandmistakes. 

-COPY&PASTE:helpsyoubringnumbersbackandforthbetweenCalctimateandotherapps,suchasnoteordocuments

-Morethan50popularandadvancedfunctions,categorizedintofourmodules:Basic,Trigonometry,AdvancedFunctionsandConstants:

+BASIC:square,cub,y-thpower,percentage,factorial,logarithmbase10-e-2,reciprocal,engineeringexponent,squareroot,cuberoot,y-throot,modulo,absolute,powerof10-e-2,round,random

+TRIGONOMETRY:sine,reversesine,cosine,reversecosine,tangent,reversetangent,cosecant,reversecosecant,secant,reversesecant,hyperbolicsine,reversehyperbolicsine,hyperboliccosine,reversehyperboliccosine,hyperbolictangent,reversehyperbolictangent

+ADVANCEDFUNCTIONS:derivative,integral,evaluation,rootfinder,product,sum,fibonacci,permutation,combination,greatestcommonpisor,leastcommonmultiple

+CONSTANTS:hundredsofpopularconstantsusedinMathematics,PhysicsandChemistry 

-Otherfeatures:

+Universalbinary,downloadonceandrunalloniPodtouch,iPhone,iPhone5andiPad

+Retinaldisplay,beautifulgraphicsoniPhone4/4S/5/5SandretinaiPad

+iPhone5layoutsupport.

+Setofbeautifulbackgroundtochoosefrom.

版本3.1.0中的新功能

-Changedtheappname -RemovedbanneradforiPad -Addedinterstitialads -Fixedseveralminorbugsa