If `tan2x=(3)/(4)` then the value of `4cos4x+3sin4x`

If tan2x=(3)/(4) then the value of 4cos4x+3 sin 4x

If tan ^(-1)x=(3)/(4), then find the value of cos^(-1)x

sSIf x in(0,(pi)/(4)) and cos x sin x=(4)/(3), then the numerical value of cos x-sin x is equal to

If sin^(3)x cos3x+cos^(3)x sin3x=(3)/(8), then the value of 8sin4x is _(-)

If tan x=(3)/(4),pi

If tan x=3/4,pi

If 4(sin^(3)x*cos3x+cos^(3)x*sin3x)=(9)/(5) then the value of cos8x=...

If tan^4 x-tan^2 x=1 , then the value of sin^4 x+Sin^2 x is: यदि tan^4 x-tan^2 x=1 , तो sin^4 x+Sin^2 x का मान है:

If 3sin x+4 cos x=2, then the value of 3 cos x -4 sin x is equal to:

If tan x=(-3)/(4) and (3 pi)/(2)