Math, asked by sohampathak1612, 11 months ago

(cos ^4 a / cos^2 b)+(sin^4a/sin^2b)=1
if a =b then,
(cos ^4 b / cos^2 b)+(sin^4b/sin^2a)=?

Answers

Answered by ishalokesh
1

Step-by-step explanation:

Its clearly mentioned a = b...

therefore... answer is 1...

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