Math, asked by praveen414, 1 year ago

cos^4x/a +sin^4x/b =1/a+b then b/a

Answers

Answered by bluelinebus4

0

sin^4x /a + cos^4x /b =1/a+ba+b (bsin^ 4x +acos^4x )=ababsin^4x ... If a+b+c= π then whats the value of cosB+cosC.

its a answer.

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