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The value od the expression sqrt(2+sqrt(...

The value od the expression `sqrt(2+sqrt(2+sqrt(2+2 cos 8 theta )))`is-

A

`sin 2 theta`

B

`2 cos 2 theta`

C

`2 sin theta`

D

`2 cos theta`

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 8
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