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