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HPlourde

  • one year ago

what is {cscx/(1+cscx)}-{cscx/(1-cscx)}

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  1. zordoloom
    • one year ago
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    Are you trying to simplify it?

  2. HPlourde
    • one year ago
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    yes haha forgot to put that

  3. zordoloom
    • one year ago
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    I can give you a computer generated solution, which shows it being equal to sin(x)^2-1

  4. ParthKohli
    • one year ago
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    Oh, why do we need computers.

  5. HPlourde
    • one year ago
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    that actually helps. cause now i can work backwards

  6. zordoloom
    • one year ago
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  7. ParthKohli
    • one year ago
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    \[\dfrac{\csc(x)}{1 - \csc(x)} - \dfrac{\csc(x)}{1 + \csc(x)} = \dfrac{\csc(x) + \csc^2(x)}{1 + \csc^2 (x)} - \dfrac{\csc(x) - \csc^2(x)}{1 + \csc^2(x)}\]

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