deg rad 0 Expression sin cos tan asin acos atan log ln ^ √ n! π e Ans ⌫ ( ) ÷ × C 7 8 9 − % 4 5 6 + . 1 2 3 0 = evaluate copy result clear history
How to use it Pick deg or rad for trig. Tap the keys, or type a sum like sin(45)+log(100). Press = to get the answer. ⌫ deletes, C clears. Tap Ans to reuse the last answer. Common uses Maths and science homework. Quick trig or log sums. Privacy Your numbers stay in this browser. Nothing is uploaded. Refresh and they're gone. We do not see them.