Math, asked by Smarty9189, 10 months ago

Cos 30 =2 cos square 15 -1

Answers

Answered by itzFLiNT

1

Here is your answer mate

cos 30 = to 2 cos square 15 - 1 find value of cos 15

hope it helps plz plz mark as brainliest plz plz plz plz

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