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4 votes
Simplify:

• 4 cos² θ + 4 sin² θ

• tan² θ cos² - sin² θ

• 1 + tan² θ ​

User Askia
by
8.4k points

1 Answer

3 votes

Answer:

1. 4

2.
cos^2(sin^2(0))tan^2(0)

3. sec^2 theta

Hope it helped!

User Rawwar
by
8.6k points
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