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sarahi_smiles

  • one year ago

If csc theta = -5/3 and theta has its terminal side in Quadrant III, find the exact value of tan 2theta.??

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  1. tkhunny
    • one year ago
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    Draw a right triangle. Label the Right Angle. Label one of the acute angles \(\theta\). Properly label two sides of the triangle according to the cosecant information given. Let's see what you get.

  2. hba
    • one year ago
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    You may need this :)

  3. Yahoo!
    • one year ago
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    tan2x = 2tanx/ (1-tan^2x)

  4. Yahoo!
    • one year ago
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    |dw:1356367205280:dw| hope nw u can solve

  5. Yahoo!
    • one year ago
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    and tan x is + ve Since theta has its terminal side in Quadrant III

  6. sarahi_smiles
    • one year ago
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    thank you all!!

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