[" Example "6." If "m" cot "A=n," 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 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.

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

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

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

If tan frac (x)(2)= m/n , prove than m sin x+n cos x=n .

If a cos A+b sin A=m and a sin A-b cos A=n prove that a^(2)+b^(2)=m^(2)+n^(2)

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)