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int(0)^(pi//8) cos^(3)4 theta d theta=...

`int_(0)^(pi//8) cos^(3)4 theta d theta=`

A

`5/3 `

B

`5/4 `

C

`1/3`

D

`1/6`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2006-MCQ
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