Question

(1+tan 2x) (1-sin2x)=1 prove​

Answer 1

Step-by-step explanation:

LHS-

(1+tan 2x) (1-sin2x). [ 1- sin2x= cos2x]

=sec2x * cos2x [ 1+ tan2x= sec2x]

=sec2x * 1/sec2x [ cos2x= 1/sec2x]

=1 (RHS) prove

Answer 2

Please______________??