cos 1^(@)cos 2^(@) cos 3^(@) ….cos 179^(...

`cos 1^(@)cos 2^(@) cos 3^(@) ….cos 179^(@)` का मान होगा -

A

0

B

1

C

`-1`

D

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लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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