INV HYP sin cos tan π e AC ln log √ x² x^y x! 1/x ⌫ ( ) MC MR M+ M− % ÷ 10^x eˣ 7 8 9 +/− |x| × ∛ x³ 4 5 6 X mod − ⌊x⌋ ⌈x⌉ 1 2 3 EXP round + Ans Plot 0 . Rnd sgn =