(1 -sin A + cos A)^2= 2 (1 - sin A) (1 + cos A)
Answers
Answered by
0
Answer:
(a+b) ^2=a^2+b^2+2*a*b
As explained in above attachment
(1-sinA+cosA) ^2=2(1-sinA) (1+cosA)
Attachments:
Similar questions