Math, asked by YashParale, 6 months ago

cos A+ cos²A = 1 then, sin²A +sin⁴A= ____

Answers

Answered by Anonymous

2

Answer:

Sin²A(1+sin²A).

Step-by-step explanation:

Mark me as brainliest answer

Answered by adithyasgowda2004

0

Step-by-step explanation:

cosA+cos2A=1

cosA=1−cos2A

cosA=sin2A

Hence

sin4A+sin2A

cos2A+cosA=1

Hence True.

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