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If A = [(1,tan""(theta)/(2)),(-tan""(the...

If A = `[(1,tan""(theta)/(2)),(-tan""(theta)/(2),1)]` and AB = `I_(2)`, then B=

A

`(cos^(2).(theta)/(2))A`

B

`(cos^(2).(theta)/(2))A^(T)`

C

`(cos^(2) theta)I`

D

`(sin^(2).(theta)/(2))A`

Text Solution

Verified by Experts

The correct Answer is:
B
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