Calculator Calculator General Calculator Scientific Calculator Basic Arithmetic 0 C ÷ × 7 8 9 − 4 5 6 + 1 2 3 0 . = Scientific Functions 0 Deg Rad sin cos tan 7 8 9 sin-1 cos-1 tan-1 ÷ × C π e x2 4 5 6 xy x3 √x − + = 3√x ln log 1 2 3 n! % ± 0 .