Scientific Calculator Premium Calculator Tool sin cos tan Deg Rad sin⁻¹ cos⁻¹ tan⁻¹ π e xʸ x³ x² eˣ 10ˣ ʸ√x ³√x √x ln log ( ) 1/x % n! 7 8 9 + Back 4 5 6 − Ans 1 2 3 × M+ 0 . EXP ÷ M- ± RND AC = MR