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Given a^2+2a+c o s e c^2(pi/2(a+x))=0 th...

Given `a^2+2a+c o s e c^2(pi/2(a+x))=0` then, which of the following holds good

A

`a=1, x/2 in 1`

B

`a=-1, x/2 in I`

C

`a in R, x in phi`

D

a, x are finite but not possible to find

Text Solution

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The correct Answer is:
B
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