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sarahi_smiles

  • 3 years 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
    • 3 years 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
    • 3 years ago
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    You may need this :)

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

  4. Yahoo!
    • 3 years ago
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    |dw:1356367205280:dw| hope nw u can solve

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

  6. sarahi_smiles
    • 3 years ago
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    thank you all!!

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