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Asked by Hannah

tan2θ if tanθ = 5

I really having a hard time understanding this.
6 years ago

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Answered by oobleck
just use your double-angle formula.

tan2θ = 2tanθ/(1-tan^2θ) = (2*5)/(1-5^2) = 10/-24 = -5/12
6 years ago
Answered by Hannah
Thank you very much!
6 years ago
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tan2θ if tanθ = 5

I really having a hard time understanding this.

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