Is $(e^\pi-\pi^e)$ positive or negative? why?
21003
Comparing $\pi^e$ and $e^\pi$ without calculating them
151030
On Riemann sums for negative exponents
126484
Why is $\Gamma\left(\frac{1}{2}\right)=\sqrt{\pi}$?
51947
Is the Riemann integral of a strictly positive function positive?
100968
Why is $|e^{i \lambda z}| |e^{- \lambda y}|= |e^{- \lambda y}|$ here?
90796
Inequality Regarding e
20309
Product and sum of positive operators is positive
64896
Dealing with non-integral powers on negative numbers
67588
Why does $|e^{ix}|^2 = 1$?
109900
Why is $e^{\pi \sqrt{163}}$ almost an integer?
133496
is $\sqrt{x}$ always positive?
92399
Some questions about the function $xe^{-x}$
6892
Why is it not true that $\int_0^{\pi} \sin(x)\; dx = 0$?
69349
If $A$ is positive definite, then $\int_{\mathbb{R}^n}\mathrm{e}^{-\langle Ax,x\rangle}\text{d}x=\left|\det\left({\pi}^{-1}A\right)\right|^{-1/2}$
105177
Gosper's unusual formula connecting $e$ and $\pi$
49444
Why isn't $e^{2\pi xi}=1$ true for all $x$?
107254
Real analysis question $e^{-1/x^2}$