Enter an expression:
Result:

How to use this calculator

  1. To do arithmetic simply write out the expression and click on "Calculate" (e.g.)
    1. 2 + 3 + 5 "Calculate"
    2. (2+3)*5 represents: (2 plus 3) times 5 or 25.

  2. To do scientific calculations you must use the java Math object e.g.
    1. Math.pow(2,3) raises 2 to the power 3 with result 8.
    2. Math.sin(1.2) computes the sin function.
    3. Math.asin(.09) computes the arcsin function.
    4. Math.sqrt(2) computes the square root.
    5. JavaMath Reference