Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 1 of Exercise 7.3

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1

Find the integrals of the functions.

tan32xsec2x = tan22xtan2xsec2x

= (sec22x -1)tan2xsec2x


= sec22x.tan2xsec2x-tan2xsec2x


⇒


⇒


Now, Let sec2x = t


⇒ 2sec2xtan2x dx = dt


Thus,


⇒


⇒


1

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

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A. B.


C. D.

24


A. B.


C. D.