Math, asked by dnm, 1 year ago

cos1*xos2*cos3.....cos179=_____

Answers

Answered by Vanshika08112003
1
cos 1 cos 2 cos 3......cos 179cos 1× cos 2× cos 3× ..........cos50×cos51.........cos89× cos 90........cos179

As cos90 has the value 0 the whole answer will be zero.

cos 1× cos 2× cos 3× ..........cos50×cos51.........cos89× 0........cos179

=0 is the answer


hope this helps you
Answered by tanushrinambiap42rg5
2
all the cos will get cancelled
and cos90 wiil remain
so ans is 0


tanushrinambiap42rg5: no mention
tanushrinambiap42rg5: welcme
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