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January 31, 2015

January 31, 2015

Posted by **ALISON** on Thursday, September 1, 2011 at 9:16pm.

sin(-315degrees)

how do i do this?

- Trig -
**Mgraph**, Thursday, September 1, 2011 at 9:54pmsin(-315)=sin(-315+360)=sin(45)=sqrt(2)/2

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