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The value of theta lying between theta =...

The value of `theta` lying between `theta = 0 and theta = pi//2` and satisfying the equation `|(1+sin^(2)theta,cos^(2)theta,4sin4theta),(sin^(2)theta,1+cos^(2)theta,4sin4theta),(sin^(2)theta,cos^(2)theta,1+4sin4theta)|=0` are a)`3pi//24` b)`5pi//24` c)`11pi//24` d)`pi//24`

A

`3pi//24`

B

`5pi//24`

C

`11pi//24`

D

`pi//24`

Text Solution

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The correct Answer is:
C
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