SOLUTION: Evaluate the expression under the given conditions. tan 2θ; cos θ = 3/5, θ in Quadrant I

SOLUTION: Evaluate the expression under the given conditions. tan 2θ; cos θ = 3/5, θ in Quadrant I

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Question 1130436: Evaluate the expression under the given conditions.
tan 2θ; cos θ = 3/5, θ in Quadrant I
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I would find the sin(t), then the sin(2t), then the cos(2t).
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tan(2t) = sin(2t)/cos(2t)
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that's using the ones I remember.

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