Engineering Board Exam Reviewer · Derivatives of Trigonometric Functions · medium

Find y' if y= 2x x.

1. - 3 x + 2 x 2 x
2. 3 x + 2 x 2 x
3. - 3 x
4. 2 x x

Answer

A. - 3 x + 2 x 2 x

Solution

Product rule: y'=2 x x· x+ 2x(- x)=2 x 2x- 3x.

More Derivatives of Trigonometric Functions questions

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

All Derivatives of Trigonometric Functions questions