Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 16 of Exercise 7.3

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16

Find the integrals of the functions.

tan4x = tan2x.tan2x

= (sec2x-1) tan2x


= sec2x tan2x- tan2x


= sec2x tan2x- (sec2x-1)


= sec2x tan2x- sec2x+1


Now,


⇒


Now, let tanx = t


=> sec2x dx =dt


⇒


⇒


17

Chapter Exercises

Exercise 7.2
Exercise 7.4
Exercise 7.5
Exercise 7.3
Exercise 7.1
Exercise 7.6
Exercise 7.8
Exercise 7.9
Exercise 7.10
Exercise 7.11
Exercise 7.7
Miscellaneous Exercise

More Exercise Questions

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A. B.


C. D.

24


A. B.


C. D.