Mathematics Part-II

Book: Mathematics Part-II

Chapter: 7. Integrals

Subject: Maths - Class 12th

Q. No. 37 of Miscellaneous Exercise

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37

Prove:

Given:







First solve for I1:



Let cos x = t ⇒ -sin x dx = dt ⇒ sinx dx = -dt


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







Put in equ. (2)






L.H.S = R.H.S


Hence Proved.


38

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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