Is there a geometrical interpretation for $tan(x) > x$ when $x \in (0, \frac{\pi}{2})$ in the unit circle? I can't picture it since $x$ is the angle (although it makes sense when you graph the two functions).
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Check http://math.stackexchange.com/questions/98998/why-x-tanx-while-0x-frac-pi2 – Macavity Apr 08 '14 at 17:53
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@Macavity hadn't seen this; thanks! – Aegis Apr 08 '14 at 17:56