Engineering Board Exam Reviewer · Derivatives of Trigonometric Functions · medium

Find y' if y= 2 x.

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

Answer

A. 2 x 2 x

Solution

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

More Derivatives of Trigonometric Functions questions

1. Differentiate y=x x.
2. Find the derivative of y= (2x).
3. Differentiate y= x/1+ x.
4. Find y' if y= (x2).
5. Differentiate y= (3x).

All Derivatives of Trigonometric Functions questions