" 2.If "(sin(x+y))/(sin(x-y))=(u+b)/(a-b)," then prove that "(tan x)/(tan y)=(a)/(b)

If (sin(x+y))/(sin(x-y))=(a+b)/(a-b), show that (tan x)/(tan y)=(a)/(b)

If ( sin (x+y))/(sin (x-y))=(a+b)/(a-b) " then " ( tan x)/(tan y)=

IF ( sin ( x+y) )/( sin (x-y) ) = (a+b)/( a-b) , then ( tan x)/( tan y) =

If (sin (x+y))/(sin (x-y)) =(a+b)/(a-b), then the value of (tan x)/(tany) is-

If (sin (x+y))/( sin(x-y))=(a+b)/(a-b) , then (tan x)/( tan y) is equal to

If (sin (x+y))/(sin (x-y))=(a+b)/(a-b) , show that a tan y=b tan x

(b)If (sin (x+y)/sin(x-y))=(a+b)/(a-b) show that a tan y=b tan x .

If (sin (x+y))/( sin(x-y))=(a+b)/(a-b) , then (tan x)/( tan y) is equal to .............. A) b/a B) a/b C) ab D) a-b

if (x)/(y)=(cosA)/(cosB) then prove that (x tan A+y tan B)/(x+y)=tan""(A+B)/(2)