[" If "med A=n" ,then find the value of "],[(m sin A-n cos A)/(n cos A+m sin A)]

If m cot A=n, find the value of m sin A-n cos An cos A+m sin A

If (tan x)/(2)=(m)/(n), then writhe the value fm sin x+n cos x

int (cos n-sin n)/(cos n+sin n)dn

If the maximum and minimum value of (sin x-cos x-1)(sin x+cos x-1)AA x in R is M and m the n find value of (M-4m)

If tan theta=(m)/(n), then find the value of cos theta and sin theta.

If sin theta = (2m n)/(m^(2) + n^(2)) , find the value of (sin theta cot theta)/(cos theta)

If cos theta= (2sqrt(mn))/(m+n) , find the value of sin theta (given m > n )

Find the derivative of y=sin^(m)x.cos^(n)x.

For m=n and m, n in N then the value of int_(0)^(pi) cos m x cos n x dx =

cos m theta-sin n theta=0