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Thread: Arc-equation

  1. September 10th 2009, 08:27 PM #1
    dhiab
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    Arc-equation

    Solve in R:
    <br /> \arccos x - \arcsin x = \frac{\pi }{2}
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  2. September 11th 2009, 06:04 AM #2
    Veve
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    \arccos x=\frac{\pi}{2}-\arcsin x so we have \arcsin x=0, x=k\pi ,k\in Z
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