Math Calculator SimpleMath Calculator 🌗 RAD 📋 Copy Expression 0 AC DEL ( ) ÷ 7 8 9 × ^ 4 5 6 − π 1 2 3 + % 0 00 . = √ sin cos tan ln log eTip: Enter to evaluate. RAD/DEG for trig. Supported: + − × ÷ ^, (), sin cos tan sqrt ln log, π, e.