Question

2 cos^2 theta ( 1 + tan ^2 theta )​

Answer 1

Answer:

your answer is in the image.

PLS MARK ME AS BRAINLIEST.

Answer 2

Answer:

I hope you understood, it's easy

.

*it's looks like zero but it's theta in image*

Step-by-step explanation:

pls mark me as a brainalist