Which is larger, $e^\pi$ or $\pi^e$?
21003
Comparing $\pi^e$ and $e^\pi$ without calculating them
90796
Inequality Regarding e
109295
Proving $1-\exp(-4x^2/ \pi) \ge \text{erf}(x)^2$
154270
Why is $ \overline{e^z} = e^\overline{z} $?
131844
When does $(e^a)^b = e^{ab}$ hold?
44573
Can $\pi$ be rational in some base radix
143054
Can you raise $\pi$ to a real power to make it rational?
135638
The difference between \e and ^[
120719
Why isn't it $E \approx 27.642 \times mc^2$?
26062
Given $a>b>2$ both positive integers, which of $a^b$ and $b^a$ is larger?
39740
What is larger -- the set of all positive even numbers, or the set of all positive integers?
27347
Verify that $\left|\int_{\gamma} \exp(iz^2)dz\right| \leq \frac{\pi\big(1-\exp(-r^2)\big)}{4r}$ where $\gamma(t)=re^{it}$, for $0\leq t \leq \pi/4$.
75731
Significance of $\pi$ in physics
138355
Improper rational/trig integral comes out to $\pi/e$
147363
Is $\large \frac {\pi}{e}$ rational, irrational, or trandescendal?
26338
Does $1^{\infty}=e$ or $1^{\infty}=1$?
14447
Direct proof that $\pi$ is not constructible