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May 25, 2015

Homework Help: Pre-Cal

Posted by Abbey on Monday, March 22, 2010 at 10:34pm.

evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles.

a) csc 30 degrees
b) sin pi/4 = sqrt2 / 2

I just do not know how to find csc 30 degrees.

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