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anonymous

  • one year ago

Last question I have before my final: How do I find tan(5pi/6) I would prefer u show the steps.

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  1. Nnesha
    • one year ago
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    calculator ?? hmm or no ?

  2. anonymous
    • one year ago
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    Not that you really need one though.

  3. Nnesha
    • one year ago
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    well for final exam you really need one TI-84 calculator :D jk

  4. Loser66
    • one year ago
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    \(tan (5\pi/6)=\dfrac{sin(5\pi/6)}{cos(5\pi/6)}\) And we know that \(sin(5\pi/6) = sin (\pi/6)=1/2\) \(cos (5\pi/6) = -cos(\pi/6)=-\dfrac{\sqrt3}{2}\) put them in and find tan (5pi/6)|dw:1433942739529:dw|

  5. Nnesha
    • one year ago
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    yep but still you have to memorize unit circle or use 30-60-90 triangle theorem gO_Od luck!

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