Calculator e π ( ) . 0 1 2 3 4 5 6 7 8 9 + ÷ ! × % ^ √ − cos ln log sin tan cos\u207B\u00B9 sin\u207B\u00B9 tan\u207B\u00B9 deg rad = clr del inv Euler\'s number pi point left parenthesis right parenthesis cosine natural logarithm logarithm sine tangent inverse cosine inverse sine inverse tangent plus divide factorial times percent power square root minus degree mode radian mode switch to degrees switch to radians equals clear delete show inverse functions hide inverse functions Not a number Bad expression Aborted Infinite? Division by 0 Text copied. Computation cancelled! Dismiss That\'s too hard! Undefined or infinite value? OK, but longer timeouts, please! (exact) (±1 in last digit) Answer with leading digits Answer as fraction Open source licenses