Math, asked by Tajinder9960, 1 year ago

Verify whether the function y=Acos2x+Bsin2x=0 satisfies the equation y''+4y=0

Answers

Answered by willnottell

2

firstly differentiate w.r.t x we'll get y'..
then again differentiate w.r.t. x we'll get y"....
nd we'll gt. y"-4y =0....
HENCE PROVED........

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