Math, asked by adityakumar2123, 1 year ago

cos1+cos2+cos3+...........+180

Anonymous: ___k off

sabauuu: what is that

Answers

Answered by ritika3261

0

cos4 is the answer and hope it help you

ritika3261: hope it helps you

Answered by sabauuu

0

Hlo dear

cos x=-cos (180-x)

cos 1=-cos 179

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cos 90+cos 180=0-1=-1

hope it helps uu

@saba

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