Question

Hey !!

Answer it please. ..!!

Answer 1

Answer:

1

Step-by-step explanation:

Given, cosθ + cos²θ = 1

⇒ cosθ = 1 - cos²θ

⇒ cosθ = sin²θ

Now,

Given: sin²θ + sin⁴θ

= sin²θ + (sin²θ)²

= sin²θ + (cosθ)²

= sin²θ + cos²θ

= 1.

Hope it helps!

Answer 2

I hope it will help uh....any doubts pls ask me below...thank uh