Polar Function Grapher

Trace polar graphs with the best Polar Function Grapher on the web.

■ To use this Polar Function Grapher type in an expression and press Draw Graph (or Enter on the keyboard). Syntax

■ To graph two or more functions on the same polar coordinate plane first press Draw Multiple Graphs...Quick Start

Instructions

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Function Grapher Advanced Cartesian, Polar +Derivatives

Try gCalcD, the web's most advanced graphing calculator.

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Function Grapher Cartesian Two-Variable Function Grapher

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What is a function?

What is the graph of a function?

What is a coordinate system?

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Note: To graph any equation such as cos(r) = 3sin(r+θ) using the polar coordinate system use the Polar Equation Grapher.

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To use this polar function grapher you need to download Java from Java.com, it's free. Already have Java? Trouble-shooting

Images of Polar Function Grapher

Below are images of the Polar Function Graphing Calculator.

Polar Function Grapher

The function grapher also lets you rotate the polar axis.

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Information for Mac and non-IE users

Find out how to change the colors.

Learn how to type π, ∞, θ and about other Tips.

Learn how to use your mouse to change the scales, translate the origin and rotate the axes.

Example - Functions:

r(θ) = 3sin(2θ)  4-petal rose

r(θ) = 1/(1-.7cos(θ))  ellipse