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Usage notes here

Adjust axes limits : mouse drag, use mouse wheel, or

x goes from to y goes from to

Mouse is atr=

Plot an expression as a function of x, such as x+1, or m*x+c, or x*sin(x), or f(x+1) if you have defined function f. The expression: Show slope function? Show arc length? Show curvature? Integers only?

Parameter: New value: Or use the slider: From: To:

Function: Parameter to change: From: To: How many steps:

The parameter is 't' Vary t from to y expression in terms of t x expression

Use 't' for the angle θ Vary t from to Expression for r in terms of t

Expression for dy/dx in terms of y and x Starting at x = and y =

Plot a function defined as a series, as the sum of the terms of a series defined in terms of n Vary n from to Each term =

Plot a relation defined implicitly = 0

Plot the integral of a function of x The function: