" 28.If "(sin(A+B))/(cos(A-B))=(1-m)/(1+m)," then prove that "tan((pi)/(4)-A)tan((pi)/(4)-B)=m

If (sin(x+alpha))/(cos(x-alpha))=(1-m)/(1+m), prove that tan((pi)/(4)-x)tan((pi)/(4)-alpha)=m

If (sin(A+B))/(cos(A-B))=(1-m)/(1+m) ,then tan(pi/4-A)tan(pi/4-B)=?

If (sin(theta+alpha))/(cos(theta-alpha))=(1-m)/(1+m), prove that tan((pi)/(4)-theta)tan((pi)/(4)-alpha)=m

If (sin(theta+alpha))/(cos(theta-alpha))=(1-m)/(1+m) prove that tan((pi/4)-theta)tan((pi/4)-alpha)=m

If (sin(theta+alpha))/(cos(theta-alpha))=(1-m)/(1+m) , prove that tan(pi/4-theta)tan(pi/4-alpha)=m

If sin(theta+alpha)/(cos(theta-alpha))=(1-m)/(1+m) Prove that tan(pi/4-theta)tan(pi/4-alpha)=m .

If (sin (theta+alpha))/(cos (theta-alpha))= (1-m)/(1+m) , prove that : tan (pi/4- theta) tan (pi/4- alpha)=m .

If tan A=(m)/(m-1) andtan B=(1)/(2m-1) then prove that A-B=(pi)/(4)

If (sin (theta+ alpha))/(cos (theta- alpha))=(1-M)/(1+M) then Tan ((pi)/(4)- theta). Tan ((pi)/(4)- alpha)=

If cos A=m cos B then prove that cot((A+B)/(2))=(m+1)/(m-1)tan((B-A)/(2))