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March 4, 2015

March 4, 2015

Posted by **George** on Monday, October 8, 2012 at 4:06pm.

- Trigonomety question -
**Steve**, Monday, October 8, 2012 at 4:20pmsince 13π = 12π + π, it suffices to get the exact value of sin(π).

adding multiples of 2π does not change the value of the sine function.

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