Euler's identity confusion: $e^{\pi} = e^{-\pi}$?
19628
What is wrong with this fake proof $e^i = 1$?
63769
Group theory proof of Euler's theorem ($a^{\phi(m)} \equiv 1\mbox{ }(\mbox{mod }m)$ if $\gcd(a,m)=1$)
29531
A Question On Euler's Proof Of the Basel Problem
51171
Why is Euler's number an uppercase "E" and not a lowercase "e"?
109900
Why is $e^{\pi \sqrt{163}}$ almost an integer?
158627
$e^{\left(\pi^{(e^\pi)}\right)}\;$ or $\;\pi^{\left(e^{(\pi^e)}\right)}$. Which one is greater than the other?
65300
Why is $\pi$ irrational?
111094
Help with proving that $\pi$ is irrational
157066
Do We Need the Digits of $\pi$?
100968
Why is $|e^{i \lambda z}| |e^{- \lambda y}|= |e^{- \lambda y}|$ here?
133186
Understanding the "$\pi$" of a rotating disk
40837
Why $e^{i(π/3)} \ne -1$?
100926
Incoherence using Euler's formula
154270
Why is $ \overline{e^z} = e^\overline{z} $?
142788
Can't use Euler's Theorem?
138355
Improper rational/trig integral comes out to $\pi/e$
17620
Why the principal value of complex number argument is taken within $(-\pi,\pi]?$