`8sin^2x +3cos^2 x =5 => cotx= `

8sin^(2)x+3cos^(2)x=5rArr cot x=

int (sin^6x + cos^6x)/(sin^2 x*cos^2x) dx (i) tanx+ cotx+3x+C (ii) tanx+ cotx-3x+C (iii)tanx-cotx-3x+C (iv)tanx-cotx+3x+C

Solve 2 sin^(2) x-5 sin x cos x -8 cos^(2) x=-2 .

If x is smallest positive angle in degrees satisfying the equation 8sin x cos^(5)x8sin^(5)x cos x=1, then find the value of 2x .

" If "sin^(2)x+sin x cos x-6cos^(2)x=0" and "-(pi)/(2)ltxlt0," then value of "cos2x" is " -3/5 3/5 -4/5 4/5

Prove the following Identities sin x +sin 2x + sin 4x +sin 5x = 4 cos(x/2).cos((3x)/2)sin3x

Solve sin x-3 sin 2x + sin 3x = cos x -3 cos 2x + cos 3x .