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2cos theta = sec theta.. what are they asking me to find?

2cos theta = sec theta.. what are they asking me to find?
asked 163k views
3 votes
2cos theta = sec theta.. what are they asking me to find?

asked
User Neebz
by
8.4k points

2 Answers

1 vote
Can you go more into the question can you analyze it better so i can get a better understanding for what the question is saying.
answered
User Eleanor Holley
by
7.8k points
2 votes
2cos θ = sec θ = 1/cos θ
2cos^2 θ = 1
cos^2 θ = 1/2
cos θ = sqrt(1/2)
θ = arccos (sqrt(1/2)) = 45°
θ = 45°
answered
User OlivierH
by
8.5k points
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