Question

tan(x-y) =tanx-tany/1+tanx×tany​

Answer 1

Answer:

Step-by-step explanation:

R.H.S

Convert all ratios in sin cos form

(Sinx/cosx-siny/cosY)

/(1+sinxsinY/cosxcosy)

(Sinxcosy-cosxsiny)/(cosx cosy)/(cosxcosy+sinxsiny)/(cosxcosy)

Sin(x-y)/cos(x-y)

Tan(x-y) = LHS

Hope it helps you!!!