" 15."quad |(sin(theta+alpha))/(cos(theta-alpha))=(1-m)/(1+m)," prove that "tan((pi)/(4)-0)tar((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(x+alpha))/(cos(x-alpha))=(1-m)/(1+m), prove that tan((pi)/(4)-x)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) then Tan ((pi)/(4)- theta). Tan ((pi)/(4)- alpha)=

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

Suppose that alpha-beta is not an odd multiple of (pi)/2, m in R-{0,-1} an (sin (alpha+beta))/(cos(alpha-beta))=(1-m)/(1+m) . Then show that tan((pi)/4-alpha)=mtan((pi)/4+beta)

lim alpha=(m)/(m+1),tan beta=(1)/(2m+1), prove that alpha+beta=(pi)/(4)