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Let theta in (pi//4,pi//2), then Stat...

Let `theta in (pi//4,pi//2), ` then
Statement I ` (cos theta)^(sin theta ) lt ( cos theta )^(cos theta ) lt ( sin theta )^(cos theta )`
Statement II The equation ` e^(sin theta )-e^(-sin theta )=4` ha a unique solution.

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