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    How do I sketch an argument which is something like Arg([z+a+bi]/[z+c+di]) = X
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    (Original post by KloppOClock)
    How do I sketch an argument which is something like Arg([z+a+bi]/[z+c+di]) = X
    http://www.examsolutions.net/tutoria...her&topic=1900

    arc of a circle
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    what is the angle is negative, does that change anything
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    (Original post by KloppOClock)
    what is the angle is negative, does that change anything
    You just interpret it in the usual sense, i.e: \pmod {2\pi}. So the angle -\frac{\pi}{2} corresponds to \frac{3\pi}{2} in the sense the video uses it.
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    (Original post by Zacken)
    You just interpret it in the usual sense, i.e: \pmod 2\pi. So the angle -\frac{\pi}{2} corresponds to \frac{3\pi}{2} in the sense the video uses it.
    ok thanks
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    (Original post by KloppOClock)
    ok thanks
    sure
 
 
 
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