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Simplify cos2 Θ(1 + tan2 Θ). (2 points) cos2 Θ + sin2 Θ cos2 Θ 1 −1

Simplify cos2 Θ(1 + tan2 Θ). (2 points) cos2 Θ + sin2 Θ cos2 Θ 1 −1
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0 votes
Simplify cos2 Θ(1 + tan2 Θ). (2 points)

cos2 Θ + sin2 Θ
cos2 Θ
1
−1

asked
User Cuadue
by
8.3k points

2 Answers

3 votes

Answer:

The answer is C. 1

Explanation:

took the test and this answer was right!!

answered
User Staysee
by
8.4k points
6 votes
cos^2Θ(1 + tan^2Θ)

Use the Pythagorean identity to simplify the parentheses:

cos^2Θ(sec^2Θ)

Use the inverse identities:

cos^2Θ(1/cos^2Θ)

Distribute:

cos^2Θ / cos^2Θ

Simplify:

1
answered
User Jeffrey Roosendaal
by
7.9k points
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