Math, asked by anuj361, 3 months ago

prove that
cos^4A = 3/8 + 1/2Cos2A + 1/8cos4A

Answers

Answered by puppulal20

1

its veeerrryyyyyyyy bigggggggggg

Answered by hackerofjnvg

0

Answer:

this que is not come in the board examination so cool and read next que in your book

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