MC MR M+ M- AC All Clear sin cos tan sin⁻¹ cos⁻¹ sinh cosh tanh sinh⁻¹ cosh⁻¹ ln log eˣ tan⁻¹ tanh⁻¹ |x| ⌊x⌋ ⌈x⌉ round x! ( ) % √ xʸ 7 8 9 ÷ π 4 5 6 × e 1 2 3 − rand 0 . = + ⌫