PaletteCalculator has the following functions
・display of calculation formula
・history
・memory
・undo
・selection of calculation formulas by cursor / partial selection / overall selection
PaletteCalculator supports the following functions
・sin
・cos
・tan
・arcsin
・arccos
・arctan
・sinh
・cosh
・tanh
・arcsinh
・arccosh
・arctanh
・exp
・log
・power
・root
・factorical
・nPk
・nCk
・nHk
・tax