If an angle `theta` is divided into two parts A and B such that `A-B=x `and `tanA :tanB=k :1`, then the value of sinx is

If an angle alpha is divided into two parts A and B such that A-B=x and tan A: tan B=k:1 , then the value of sin x is

If an angle 'r' is divided in two parts A and B such that A-B=x and tan A: tan B=K:1 then the value of sin x is 1) (k+1)/(k-1)sin r, 2) (k)/(k+1)sin r 3) (k-1)/(k+1)sin r 4) None

If an angle alpha is divided into two parts A and B such that A-B=x and Tan : Tan B=k: then sin x=

If an angle alpha is divided into two parts A&B such that A-B=x and tan A:tan B=k:1 Then the value of sin x is (A) (k+1)/(k-1)sin alpha (k)/(k+1)sin alpha (C) (k-1)/(k+1)sin alpha (D) tan alpha

Angle alpha is divided into two parts A and B such that A -B = x and tan A : B = P : q . The value of sin x is equal to

If cos(A-B) = 3/5 and tanA.tanB=2, then

If cos(A - B) = (3)/(5) and tanA tanB = 2, then the value of cosA cosB is _____

If angles A and B satisfy (1+tanA)(1+tanB)=2 , then the value of A +B is

If angles A and B satisfy (1+tanA)(1+tanB)=2 , then the value of A +B is

An angle theta is divided into two parts so that the ratio of the tangents of the parts is k, if the difference, sin phi = (k-1)/(k+1) sin theta