Math, asked by shantakkaralatti, 6 hours ago

if sin A+ sin² A = 1 then the value of cos²A+ cos⁴A is

Answers

Answered by dsujoy560

0

Step-by-step explanation:

cos^2A=sinA

cos^4A=sin^2A

then,

cos^2A+cos^4A

=cos^2A+sin^2A

=1

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