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OpenStudy (anonymous):
!!!
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OpenStudy (anonymous):
OpenStudy (anonymous):
OpenStudy (anonymous):
Looks like arccos(t+2)
OpenStudy (anonymous):
do you know whats the arccos of 0?
OpenStudy (anonymous):
well what angle gives you 0
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OpenStudy (anonymous):
90?
OpenStudy (anonymous):
for cos i believe that should be pi/2
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