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Polar Function Derivative Calculator

Find Derivatives of Polar Equations with Steps & Visuals!

Use our polar derivative calculator to find derivatives of polar functions like r(θ) step-by-step. It applies the derivative rules for polar curves and explains the process clearly, with graphs and symbolic steps.

Why Use a Polar Derivative Calculator?

How to Use the Polar Derivative Calculator?

  1. Enter the polar function r(θ).
  2. Optionally enter a value of θ to evaluate the derivative at a point.
  3. Click the Go! button.
  4. View step-by-step derivative calculation and polar plot.

What Is a Polar Derivative?

A polar derivative expresses how y changes with x when a curve is defined in polar coordinates (r, θ). The slope dy/dx is found using identities involving r and θ, such as:

This is essential for analyzing curves defined in circular or angular motion. Learn more on our Polar Functions notes page.

Common Use Cases of Polar Derivatives

Features of Our Calculator

Explore more topics in our derivative notes, or check out the help center and FAQs for answers to common questions.