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All the permissible value of b if a=0 an...

All the permissible value of b if `a=0` and `S_(2)` is a subset of `(0, pi)` are given by

A

`(n pi , n in Z) and (m pi+(-1))^(m) (a sin b) , m in Z)`

B

`((npi)/(2), n in Z) and (mpi+(-1))^(m)(a sin b,m in Z)`

C

`((npi)/(2), n in Z) and (m pi +(-1))^(m) sin^(-1)(a//2) sin b,m in Z`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
b
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