If $\sin^2 \theta + \sin \theta = 1,$ then find $\cos^4 \theta + \cos^2 \theta.$
Question:
If $\sin^2 \theta + \sin \theta = 1,$ then find $\cos^4 \theta + \cos^2 \theta.$
Answer:
Let's think step by step.

user
1
If $\sin^2 \theta + \sin \theta = 1,$ then find $\cos^4 \theta + \cos^2 \theta.$
train