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January 25, 2015

January 25, 2015

Posted by **Sam** on Sunday, December 20, 2009 at 8:22pm.

- Trigonometry -
**bobpursley**, Sunday, December 20, 2009 at 8:48pmwhat quadrant is it in?

2PI-7PI/3=2PI-2.333Pi=-1/3 PI which is in the fourth quardrant. Sin, tan is negative.

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