Math, asked by maachodnewala6328, 11 months ago

Cos1,cos2,cos3,.........cos180 ka maan

Answers

Answered by ranjanalok961
0
=Cos1,cos2,cos3,.........cos180°

=Cos1,cos2,cost......cos90°.......cos180

=Cos1,cos2,cost......×0×......cos180. ( cos90°=0)

=0.

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