Math, asked by Nityanandmahato, 1 year ago

cos2thita. cos thita/2-cos3thita .cos9thita/2=sin5thita .sin5thita /2

Answers

Answered by mary30

1

can u plz tell me what is this

Answered by Asroinoun

0

i hv guessed this but i think its correct
hope it helps u...

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