Scientific Calculator 0 C ⌫ ( ) DEG sin cos tan sin⁻¹ cos⁻¹ tan⁻¹ log ln √ y√x eˣ 10ˣ 1/x π e 7 8 9 ÷ RND 4 5 6 × MS 1 2 3 − MR 0 . ! + =