How do I evaluate a trig function like without a calculator? Assuming that, since there is no unit, it's 4 radians...

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- December 4th 2012, 07:38 AM #1

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- December 4th 2012, 07:46 AM #2

- December 6th 2012, 02:02 PM #3

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- December 6th 2012, 02:25 PM #4
## Re: Idle curiousity

- December 6th 2012, 04:51 PM #5

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