( ) mc m+ m- mr 2nd ∫ x^2 x^y e^x 10^x 1/x ∂ √x x√y ln log10 x! sin cos tan e EE sinh cosh tanh π rand

AC +/- % ÷ 7 8 9 × 4 5 6 - 1 2 3 + 0 . = eval