Question

Hey there!
Please solve the above question! ✌️​

Answer 1

Step-by-step explanation:

the question is (1-sina+cosa)^2=2(1+cosa)(1-sina)

LHS=2-2sina+2cosa-2cosa*sina

=2(1-sina+cosa-cosa*sina)

RHS=2+2cosa-2sina-2cosa*sina

=2(1-sina+cosa-cosa*sina)

HENCE PROVED

HOPE IT HELPS YOU