Question

SinX = KsinY. Prove tan([(X-Y)/2]=[(K-1)/(K+1)tan[(X+Y)/2]​

Answer 1

Step-by-step explanation:

f sinx = ksiny then show that tan(x-y/2) = (k-1/k+1)tan(x+y/2)

Answer 2

Answer:

f sinx= ksiny Then show that tan x-y/2=k-1/k+1 tan x+y/2

I think so this is the answer.

Please reply is this right or wrong