Book: Mathematics Part-II
Chapter: 7. Integrals
Subject: Maths - Class 12th
Q. No. 22 of Exercise 7.9
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22
equals
Let I = 
⇒ I = 
Taking 9 common from Denominator in I
⇒ I = 
[
]
⇒ I =
⇒ I = 
⇒ I = 
= π/24
∴ 
= π/24
22
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equals
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