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Q. 88

Found in: Page 199


Book edition 1st
Author(s) Peter Kohn, Laura Taalman
Pages 1155 pages
ISBN 9781429241861

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Short Answer

Use the definition of the derivative to prove the following special case of the product rule


We proved the special case of product function using the definition of the derivative

See the step by step solution

Step by Step Solution

Step 1: Given information

We are given a function ddx(x2f(x))=2xf(x)+x2f'(x)

Step 2: Find the derivative

Consider g(x)=x2f(x)

Using the definition of derivative we get,


Hence proved

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