Calculator

Just type and your answer comes up live.
Use the buttons, or type formulas like 3*sqrt(2) or pi/2

All Functions

Operators

  + Addition operator
  - Subtraction operator
  * Multiplication operator
  / Division operator
  ^ Power/Exponent/Index operator
  () Parentheses

Functions

  sqrt Square Root of a value or expression.
  sin sine of a value or expression
  cos cosine of a value or expression
  tan tangent of a value or expression
  asin inverse sine (arcsine) of a value or expression
  acos inverse cosine (arccos) of a value or expression
  atan inverse tangent (arctangent) of a value or expression
  sinh Hyperbolic inverse sine (arcsine) of a value or expression
  cosh Hyperbolic inverse cosine (arccos) of a value or expression
  tanh Hyperbolic inverse tangent (arctangent) of a value or expression
  exp e (the Euler Constant) raised to the power of a value or expression
  ln The natural logarithm of a value or expression
  log The base-10 logarithm of a value or expression
  abs Absolute value (distance from zero) of a value or expression
  deg convert radians to degrees
  rad convert degrees to radians
  sign −1 for values less than 0, otherwise 1
  round round to nearest integer
  floor Returns the largest (closest to positive infinity) value that is not greater than the argument and is equal to a mathematical integer.
  ceil Returns the smallest (closest to negative infinity) value that is not less than the argument and is equal to a mathematical integer.
  fact factorial function

Constants

  pi The constant π (3.141592654...)
  e Euler's Number (2.71828...), the base for the natural logarithm