Math, asked by rockingdevil49, 1 year ago

how to prove this? could you solve it plz

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indiravalar3: Its cos square beta or cos2beta?

Answers

Answered by Rishik2101

0

handwriting to acchi likh le baawle

rockingdevil49: अरे answer नहि देना तो चुप चाप बैठ

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