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Math Help - Arc-equation

  1. #1
    Super Member dhiab's Avatar
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    Arc-equation

    Solve in R:
    <br />
\arccos x - \arcsin x = \frac{\pi }{2}
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  2. #2
    Junior Member
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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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