Math, asked by JAINKRISHNA, 11 months ago

PLEASE GIVE CORRECT ANSWER.

18 question no.
18

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Answers

Answered by Anonymous
4

Answer:

18. Sin^4 x + sin ^2 x = 1

sin^4x = 1- sin^2 x

Sin^4 x = cos^2 x

Cos^4x = sin^8x

Nlw, sin^4x + sin ^8x is the answer.

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