A Simple & Effective Solution for Solving Problems

sin cos tan Deg/Rad sin^-1 cos^-1 tan^-1 π e x^y x³ x² e^x 10^x y^√x 3^√x √x ln log ( ) 1/x % n! + 1 2 3 – Ans 4 5 6 × Back 7 8 9 / M+ 0 . EXP AC =