x sqrt(16cos^(4)x-8cos^(2)x-1+sqrt(16ces^(4)x-24cos^(2)+1+9))=2

Find the general solution of the trigonometric equation sqrt(16cos^(4)x-8cos^(2)x+1)+sqrt(16cos^(4)x-24cos^(2)x+9)=2

Find the general solution of the trigonometric equation sqrt(16cos^(4)x-8cos^(2)x+1)+sqrt(16cos^(4)x-24cos^(2)x+9)=2

Find the general solution of the trigonometric equation sqrt(16cos^4x-8cos^2x+1)+sqrt(16cos^4x-24cos^2x+9)=2

int(sin^(3)x)/((1+cos^(2)x)sqrt(1+cos^(2)x+cos^(4))x)dx is equal to

Prove that sqrt(sin^4x+4cos^2x)-sqrt(cos^4x+4sin^2x)=cos2xdot

Prove that sqrt(sin^4x+4cos^2x)-sqrt(cos^4x+4sin^2x)=cos2xdot

Prove that sqrt(sin^4x+4cos^2x)-sqrt(cos^4x+4sin^2x)=cos2xdot

Prove that sqrt(sin^4x+4cos^2x)-sqrt(cos^4x+4sin^2x)=cos2xdot

2cosx-cos3x-cos5x= ............... A) 16 cos ^(3) x sin ^(2) x B) 16 sin^(2) x cos ^(2) x C) 4 cos ^(2) x sin ^(2) x D) 4 sin ^(2) x cos ^(2)x

sin^(-1)(-3/4)=-cos^(-1)sqrt(1-9/16)=-cos^(-1)((sqrt(7))/4)