# Find the value of nth derivative of y=cos x cos 2x cos 3x

Learn how to Find the value of nth derivative of y=cos x cos 2x cos 3x using partial fractions and differentiation techniques. Follow our detailed step-by-step solution to master this calculus problem

Q 10:- Find the value of nth derivative of .

Solution:- Let

Differentiate with respect to x

.  .  . (i)

Again diffrentiate with respect to x of equation (i)

Now differentiate this equation with respect to x for

### Some other question

Q 1:  If , find nth derivative of y.

Solution: See full solution

Q 2: Find the nth derivative of .

Solution:- See full solution

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Q 4:-  If y = sin³ x find nth term of y.

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Solution:- See full solution

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Solution:- See full solution

Q 7:- Find nth derivative of the function .

Solution:- See full solution

Q 8:- Find nth derivative of

Solution:- Find full solution

Q 9:- Find nth derivative of the funcrtion .

Solution:- See full solution