Math, asked by Naresh22, 1 year ago

if cos a + cos^2 a =1 then sin^2 A + sin^4 A is equal to

Answers

Answered by ShivajiK

1

cosA + cos²A = 1
cosA = 1—cos²A = sin²A
sin²A + sin⁴A = cosA +cos²A = 1

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