Question

If Sin A + Sin^2 A = 1 , the Cos^2A + Cos^4 A= ​

Answer 1

Answer:

1

Step-by-step explanation:

Sin A + Sin^2 A = 1

or sin A = 1 - Sin^2 A = cos^2 A

Cos^2A + Cos^4 A

= sin A +sin ^2 A

= 1