Description: Function graphing, you can enter some basic functions, to achieve the output function graph, you can also adjust the coordinates
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File list (Check if you may need any files):
untitled5
.........\dialog.cpp
.........\dialog.h
.........\dialog.ui
.........\main.cpp
.........\mathfunction.cpp
.........\mathfunction.h
.........\untitled5.pro
.........\untitled5.pro.user