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Mathematics 12 Online
OpenStudy (anonymous):

give the exact value of the six trig functions of t=19pi i know cos t= -1 and sec t= -1 what about the other 4?

OpenStudy (anonymous):

do you know the unit circle?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok... so all you gotta do is determine the angle between 0 and 2pi that's coterminal with 19pi... what is that angle?

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