Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 5 of Exercise 7.10

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5

Evaluate the integrals using substitution.

Given:

Let cos x = t


-sin xdx = dt


sin xdx = -dt


When x = 0, t = 1 and when x = π /2, t = 0



because,







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