Question

(1-tanx)(1+tan2x)=1+tanx general solution​

Answer 1

Step-by-step explanation:

I hope it may help you .

your welcome

Answer 2

(1−tanx)(1+sin2x)=1+tanx

1+sin2x= 1+tanx/1-tanx

(sinx+cosx)^2 = cosx−sinx.sinx+cosx

sinx+cosx=0 or cos 2x−sin 2x=1

tanx=−1 or cos2x=0

I think you will get the hint from this solution.