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