mod π e MC MR MS M+ M- e

sinh cosh tanh Exp ( )

←

C +/-

√

sinh-1 cosh-1 tanh-1 log2x ln log 7 8 9 / %

π e n! logyx ex 10x 4 5 6

*

1/x

sin cos tan xy x3 x2 1 2 3

-

sin-1 cos-1 tan-1 y√x ∛ |x| 0 . +

=