prove that [itex] cos\frac{\pi}{12} = m[/itex] and [itex] sin\frac{\pi}{12} = n, [/itex] where [itex] m = \frac{\sqrt{3} + 1}{2\sqrt{2}} [/itex] and [itex] n = \frac{\sqrt{3} -1}{2\sqrt{2}} [/itex](adsbygoogle = window.adsbygoogle || []).push({});

could anyone give me a start on how to do this?

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# Homework Help: Trig proof

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