Math, asked by academyimaths, 9 months ago

If cos A + cos²A = 1 then sin²A + sin⁴A= ?
(a) 1 (b) 2 (c) 4 (d) 3

Answers

Answered by srijansarvshresth135

0

Answer:

$1$

cosA =1 - cos^2A

cosA =sin^2A

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