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October 21, 2014

October 21, 2014

Posted by **Greg** on Monday, September 10, 2012 at 5:18pm.

- Precalculus -
**Steve**, Monday, September 10, 2012 at 6:03pms = r*theta

s = 3960 * 1/60 * pi/180 = 1.15mi

1.15mi * 1760yd/mi = 2027yd

- Precalculus -
**Greg**, Saturday, September 22, 2012 at 9:41pmhow are the following relations true? S(theta + pi/2) = C(theta) and C(theta + pi/2) = -S(theta)?

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