4tan2x1tan2x 4tan2x1tan2x 4tan2x1tan2xSolutiongiven 4tan2x1t

4tan^2x-1=tan^2x

4tan^2x-1=tan^2x

4tan^2x-1=tan^2x

given

4tan^2x-1=tan^2x

3tan^2x-1=0

3tan^2x=1

tan^2x= 1/3

tan(x)= +-(1/sqrt(3))

tan(x)= (1/sqrt(3)),-(1/sqrt(3))

x= pi/6,7pi/6,5pi/6,11pi/6 ans

4tan^2x-1=tan^2x 4tan^2x-1=tan^2x 4tan^2x-1=tan^2xSolutiongiven 4tan^2x-1=tan^2x 3tan^2x-1=0 3tan^2x=1 tan^2x= 1/3 tan(x)= +-(1/sqrt(3)) tan(x)= (1/sqrt(3)),-(

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