Question

If sin A + sin^2 A= 1, then find the value of the expression (cos^2 A + cos^4 A).​

Answer 1

SinA+Sin^2A=1

SinA = 1-Sin^2A

SinA= Cos^2A

Cos^2A(1+Cos^2A)

SinA(1+SinA)

SinA+Sin^2A

=1

Pls mark the brainliest answer!!!!!!!!

Answer 2

Step-by-step explanation:

hey mate here is your answer plz mark me brainlist.