Math, asked by sonali3971, 1 year ago

plzzz give me answer

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Answered by Anonymous

sinTheta = 1 - sin²thetha

sin theta = Cos² theta. ( 1 )

squarying both the sides---

Sin² theta = cos⁴theta ( 2 )

As given in question,

sin theta + sin ² theta = 1

Cos² theta + cos⁴ theta = 1 ( From 1 and 2 )

Proved..

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