How does the Gelfond–Schneider theorem prove $e^\pi$ is transcendental?
43663
Why is Gelfond's constant transcendental?
71187
How to prove $\hat{p}|x\rangle=i\hbar\frac{\partial}{\partial x}|x\rangle$,using $[\hat{x},\hat{p}]=i\hbar$?
105679
Can $\pi$ or $e$ be a root of a polynomial with algebraic coefficients?
94469
How to prove that $|HK| = \dfrac{|H| \; |K|}{|H \cap K|}$?
40537
How to prove $\int_0^\infty e^{-x^2}cos(2bx) dx = \frac{\sqrt{\pi}}{2} e^{-b^2}$
95266
Show $|t|\leq \pi \Rightarrow |e^{it}-1|\geq 2|t|/ \pi$
96328
Proving $e^{i\pi} = -1$ without proving $e^{ix} = \cos x + i\sin x$
38226
Question about the Riemann-Lebesgue Lemma proof
67776
How does the integral $\int_{D_C} e^{ia z}P(z)/Q(z)\,\mathrm{d}z$ blow up.
123056
Help in understanding the proof of Mersenne Prime
60721
How does $e^{i x}$ produce rotation around the imaginary unit circle?
107450
False proof that $ρe^{iθ} = ρ$ and so complex numbers do not exist?
71599
How to prove useful property of logarithm of generating functional in QFT?
149774
Help me understand the proof for Bolzano-Weierstrass Theorem!
15886
Proof that $\frac {1} {2\pi i} \oint \frac {{\rm d}z} {P(z)} $ over a closed curve is zero.
131844
When does $(e^a)^b = e^{ab}$ hold?
130078
How can one prove that $\pi^4 + \pi^5 < e^6$?