Description: A keyboard input formula, carriage return after the calculation results. (2) according to the part of the current input function, automatically find alternative function. Then you can spend/down button to select the desired function, press the spacebar to determine the input. Can be expressed in the whole process has been the help of the function. We can refer to the help information, select the appropriate function. Support the trigonometric functions, inverse trigonometric functions, sum, average, power, square root, logarithm, of course, there are four operator contains nested.
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File list (Check if you may need any files):
QtCalculator\acosdfun.cpp
............\acosdfun.h
............\acosrfun.cpp
............\acosrfun.h
............\additiveexpr.cpp
............\additiveexpr.h
............\asindfun.cpp
............\asindfun.h
............\asinrfun.cpp
............\asinrfun.h
............\atandfun.cpp
............\atandfun.h
............\atanrfun.cpp
............\atanrfun.h
............\averagefun.cpp
............\averagefun.h
............\calculateengine.cpp
............\calculateengine.h
............\calculatefunction.cpp
............\calculatefunction.h
............\clearrecordfun.cpp
............\clearrecordfun.h
............\cosdfun.cpp
............\cosdfun.h
............\cosrfun.cpp
............\cosrfun.h
............\expfun.cpp
............\expfun.h
............\expr.h
............\factorialfun.cpp
............\factorialfun.h
............\functionexpr.cpp
............\functionexpr.h
............\functionmanager.cpp
............\functionmanager.h
............\getrecordfun.cpp
............\getrecordfun.h
............\helpdialog.cpp
............\helpdialog.h
............\helpdialog.ui
............\log10fun.cpp
............\log10fun.h
............\logfun.cpp
............\logfun.h
............\main.cpp
............\mainwindow.cpp
............\mainwindow.h
............\mainwindow.ui
............\multiplicativeexpr.cpp
............\multiplicativeexpr.h
............\nonterminalexpr.cpp
............\nonterminalexpr.h
............\numberexpr.cpp
............\numberexpr.h
............\powerfun.cpp
............\powerfun.h
............\primaryexpr.cpp
............\primaryexpr.h
............\QtCalculator.pro
............\QtCalculator.pro.user
............\questionedit.cpp
............\questionedit.h
............\recordfun.cpp
............\recordfun.h
............\..source\calculator.ico
............\........\calculator.png
............\........\help.files\colorschememapping.xml
............\........\..........\filelist.xml
............\........\..........\header.html
............\........\..........\image001.jpg
............\........\..........\themedata.thmx
............\........\..........\ZbThumbnail.info
............\........\help.html
............\resource.qrc
............\rootfun.cpp
............\rootfun.h
............\saverecordfun.cpp
............\saverecordfun.h
............\sindfun.cpp
............\sindfun.h
............\sinrfun.cpp
............\sinrfun.h
............\sumfun.cpp
............\sumfun.h
............\tandfun.cpp
............\tandfun.h
............\tanrfun.cpp
............\tanrfun.h
............\terminalexpr.cpp
............\terminalexpr.h
............\token.cpp
............\token.h
............\tokenanalyzer.h
............\unaryexpr.cpp
............\unaryexpr.h
............\resource\help.files
............\resource
QtCalculator