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For any real numbers x and y ,cosx=cosy,implies prove x=2nπ+or-y,where n belongs toZ

For any real numbers x and y ,cosx=cosy,implies prove x=2nπ+or-y,where n belongs toZ

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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