RAD MC MR M+ M- STO A B X Y sinh cosh tanh nPr nCr sinh⁻¹ cosh⁻¹ tanh⁻¹ logₐ , sin cos tan ( ) sin⁻¹ cos⁻¹ tan⁻¹ DEL AC x² x³ xʸ eˣ 10ˣ √ ³√ 1/x n! % ln log π e EXP 7 8 9 × ÷ 4 5 6 + - 1 2 3 +/- Ans 0 . dms =