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Inequality (Posted on 2015-02-11) Difficulty: 2 of 5
Show that (sin x)^(sin x) < (cos x)^(cos x) when 0 < x < pi/4

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Solution graphic solution | Comment 1 of 5
View the graph here. The vertical line down the middle is x=pi/4. The black curve is sin(x)^sin(x) and the blue curve is cos(x)^cos(x).
  Posted by Charlie on 2015-02-11 10:39:34
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