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3.3 Differentiating Inverse Functions

1 min readβ€’june 7, 2020

Jillian Holbrook

Jillian Holbrook


AP Calculus AB/BC ♾️

279Β resources
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What are Inverse Functions? πŸ™ƒ

Inverse functions essentially β€œreverse” what the original function did.Β You likely encountered Inverse Functions in Algebra II and/or Pre-Calculus when reflecting a function along y = x.
We denote functions as f(x) and their inverses as f^-1(x).
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Image Courtesy of Giphy

Confused? Don't worry! We'll break it down.

How to Differentiate Inverse Functions πŸ•΅

Calculating the derivative of an Inverse function isn’t really much more difficult than deriving normal functions - it simply requires knowing the formula:
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Let’s look at an example problem to clarify!
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Differentiating Inverse Functions Practice πŸ“

With some quality practice, Inverse Functions will be a piece of cake!Β Give the ones below a try.
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Answers πŸ“

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Browse Study Guides By Unit
πŸ‘‘Unit 1 – Limits & Continuity
πŸ€“Unit 2 – Fundamentals of Differentiation
πŸ€™πŸ½Unit 3 – Composite, Implicit, & Inverse Functions
πŸ‘€Unit 4 – Contextual Applications of Differentiation
✨Unit 5 – Analytical Applications of Differentiation
πŸ”₯Unit 6 – Integration & Accumulation of Change
πŸ’ŽUnit 7 – Differential Equations
🐢Unit 8 – Applications of Integration
πŸ¦–Unit 9 – Parametric Equations, Polar Coordinates, & Vector-Valued Functions (BC Only)
β™ΎUnit 10 – Infinite Sequences & Series (BC Only)
🧐Multiple Choice Questions (MCQ)
✍️Free Response Questions (FRQ)
πŸ“†Big Reviews: Finals & Exam Prep

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