Scientific Calculator
Evaluate math expressions with trigonometry, logarithms, powers, roots, factorials, and constants like pi and e — in radians or degrees, with full precision.
Result
1.4142135623731
Functions & constants
Operators + - * / % ^ ( ) !
Functions
sin cos tan asin acos atan sinh cosh tanh ln log log2 exp sqrt cbrt abs floor ceil round sign rad deg
Constants pi tau e phi