Engineering Board Exam Reviewer · Derivatives of Trigonometric Functions · medium

Find the derivative of y= (2x).

1. 2 2x 2x
2. 2x 2x
3. 2 2 2x
4. 2x

Answer

A. 2 2x 2x

Solution

By the chain rule: y'= 2x 2x·2=2 2x 2x.

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