Wednesday

April 16, 2014

April 16, 2014

Posted by **Anonymous** on Thursday, September 29, 2011 at 6:21pm.

- trig -
**Reiny**, Thursday, September 29, 2011 at 6:53pmcosŲ + 1 = 0

cosŲ = -1

look at the standard cosine curve to see that

Ų = π

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