This is a simple equation graphing utility written in JavaScript. It uses the HTML5 canvas element, so you will need a recent version of Firefox, Chrome, Safari, or Opera in order for this page to work correctly. Internet Explorer is now supported via ExCanvas.

The math functions supported are the same as those that are supported natively by JavaScript.

• Basic operators (+,-,*,/)
• abs(x) - the absolute value of x
• acos(x) - arc cosine of x
• asin(x) - arc sine of x
• atan(x) - arc tangent of x
• atan2(y,x) - arc tangent of y/x
• ceil(x) - round x up to nearest integer
• cos(x) - cosine of x
• exp(x) - exponent of x (e to the x power)
• floor(x) - round x down to nearest integer
• log(x) - natural log of x
• max(x,y) - the maximum of x and y
• min(x,y) - the minimum of x and y
• pow(x,y) - x to the y power
• random() - random number between zero and 1
• round(x) - round to closest integer
• sin(x) - sine of x
• sqrt(x) - square root of x
• tan(x) - tangent of x