*This is a combination between a simple calculator and a JavaScript console.*

You can use variables, comments, and all other JavaScript functions.

To make saving old calculations easier, you can add a whole new calculator with the 'Add Calculator' button.

**'last'** Variable with the last calculated result.

**'Math.abs(x)'** Returns the absolute value of x

**'Math.acos(x)'** Returns the arccosine of x, in radians

**'Math.asin(x)'** Returns the arcsine of x, in radians

**'Math.atan(x)'** Returns the arctangent of x as a numeric value between -PI/2 and PI/2 radians

**'Math.atan2(y,x)'** Returns the arctangent of the quotient of its arguments

**'Math.ceil(x)'** Returns x, rounded upwards to the nearest integer

**'Math.cos(x)'** Returns the cosine of x (x is in radians)

**'Math.exp(x)'** Returns the value of Ex

**'Math.floor(x)'** Returns x, rounded downwards to the nearest integer

**'Math.log(x)'** Returns the natural logarithm (base E) of x

**'Math.max(x,y,z,...,n)'** Returns the number with the highest value

**'Math.min(x,y,z,...,n)'** Returns the number with the lowest value

**'Math.pow(x,y)'** Returns the value of x to the power of y

**'Math.random()'** Returns a random number between 0 and 1

**'Math.round(x)'** Rounds x to the nearest integer

**'Math.sin(x)'** Returns the sine of x (x is in radians)

**'Math.sqrt(x)'** Returns the square root of x

**'Math.tan(x)'** Returns the tangent of an angle

**'Math.E'** Returns Euler's number (approx. 2.718)

**'Math.LN2'** Returns the natural logarithm of 2 (approx. 0.693)

**'Math.LN10'** Returns the natural logarithm of 10 (approx. 2.302)

**'Math.LOG2E'** Returns the base-2 logarithm of E (approx. 1.442)

**'Math.LOG10E'** Returns the base-10 logarithm of E (approx. 0.434)

**'Math.PI'** Returns PI (approx. 3.14)

**'Math.SQRT1_2'** Returns the square root of 1/2 (approx. 0.707)

**'Math.SQRT2'** Returns the square root of 2 (approx. 1.414)