Math, asked by pornima3, 1 year ago

cosø. cos2ø. cos4ø...... cos2n-1ø=sin(2nø)/2nsinø

Answers

Answered by numberyu

0

plz question ko spasht puchho yaar
question thoda complicated hai

Answered by mriganka2

0

what did you ask to do for this sum?

pornima3: sorry

pornima3: we will have to prove it

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