( ) mc m+ m- mr AC ± % ÷ 2^nd x² x³ xʸ e^x 10ˣ 7 8 9 × 1/x √x ∛x ʸ√x ln log₁₀ 4 5 6 - x! sin cos tan e EE 1 2 3 + Rad sinh cosh tanh π Rand 0 , =