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The value of cos 1^@ cos 2^@ cos 3^@…..c...

The value of cos `1^@ cos 2^@ cos 3^@`…..cos `179^@` is

A

`1/sqrt2`

B

`0`

C

`1`

D

`-1`

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-TRIGONOMETRY-Multiple Choice Questions
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