Question

Sinxcosy=1/4and3tanx=4tanythen sin(x-y)

Answer 1

Step-by-step explanation:

Sinx*Cosy = 1/4

& 3Sinx/Cosx = 4siny/Cosy

3Sinx*Cosy = 4Cosx*Siny

3/4 = 4Cosx*Siny

Cosx*Siny = 3/16

Now ,

Sin(x-y)

Sinx*Cosy - Cosx*Siny

1/4 - 3/16

(4-3)/16 = 1/16