find an angle between 0 and 2pi that is coterminal with the angle given by -77pi/5 thanks! much appreciated
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Angle coterminal with
sorry but can you explain that a bit because my math teacher is really picky about the work we show. shouldnt it be: -77pi/5 + 2pi + 2pi + 2pi + 2pi + 2pi + 2pi + 2pi + 2pi = 3pi/5 ?
Last edited by mathstupid; Apr 16th 2009 at 01:21 AM.
oops, yeah sry, is right. (You can check this). Now is "being at the same place" as just . So being at pi,
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