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about to only mathematics

A

`I_n = (npi)/2`

B

`I_n = 2 int_0^(pi//2) (sin x cos 2 nx)/(sin x) dx`

C

`I_1, I_2, I_3,....,I_n` is an A.P.

D

`sin (I_16) = 0`

Text Solution

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The correct Answer is:
A, C, D
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