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May 26, 2015

Homework Help: Trig

Posted by KC on Tuesday, September 25, 2007 at 12:41am.

Solve the equation on the interval 0 less than or equal 0 < 2pi.

1. sec 30/2 = -2

2. cos(20 - pi/2) = -1

3. tan(0/2 + pi/3) = 1

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