0 DEG RAD sin cos tan sin⁻¹ cos⁻¹ tan⁻¹ log ln √ ∛ x² x³ π e n! ( ) AC 7 8 9 ÷ ⌫ % 4 5 6 × xʸ 1/x 1 2 3 − . RND 0 + =
