If ` sin theta = n sin (theta + 2 alpha ) , " then " (1- n) tan ( theta + alpha ) = `

If sin theta = n sin ( theta + 2 alpha ) , show that ( n -1) tan (theta + alpha ) + (n + 1) tan alpha = 0 .

If sin theta = 3 sin ( theta + 2 alpha) , then the value of tan (theta + alpha ) + 2 tan alpha is

If sin theta = 3 sin (theta + 2 alpha) , then the value of tan (theta + alpha) + 2 tan alpha is

If m sin theta = n sin ( 2alpha + theta ) , " then " (m+n) tan alpha =

If sin theta =3 sin ( theta + 2 alpha), then the value of tan (theta + alpha) + 2 tan alpha is

If sin theta = nsin(theta +2alpha) then tan(theta + alpha) =

If sin theta= n sin(theta+2 alpha) , show that : tan(theta+ alpha)=(1+n)/(1-n) tan alpha .

If m sin theta=n sin(theta+2 alpha), then tan(theta+alpha)=