List questions from alternative-proof | MathQA

Is $\int_0^{\pi/2}\Re\left\{\ln^a(1\pm e^{2ix})\right\}dx=0$ a new result?

Published on 15 Apr 2026 - 5:22

$\lim_{n \to \infty} (a_n - \sqrt{2n})$ if $ a_1 = 1$ and $a_{n+1} = a_n +\frac{1}{a_n}$.

Published on 17 Apr 2026 - 7:01

Exercise 9, Section 5.B of Linear Algebra Done Right

Published on 14 Apr 2026 - 19:06

Exercise 2, Section 6.6 of Hoffman’s Linear Algebra

Published on 10 Apr 2026 - 18:14

Intuition for proofs of Minkowski Inequality

Published on 12 Apr 2026 - 6:54

Evaluating $\int_0^{\frac{\pi}{2}}x^2 \cot x\ln(1-\sin x)\mathrm{d}x$

Published on 15 Apr 2026 - 6:06

Prove that the two straight lines $(x²+y²)(\cos²θ\sin²α+\sin²θ)=(x\tanα–y\sinθ)²$ include an angle $2α$

Published on 16 Apr 2026 - 8:43

Intuition for use of parallelogram identity to prove existence of closest point in a closed convex set of a Hilbert space

Published on 17 Apr 2026 - 11:36

Proof that $(x+y)^n = x^n + y^n$ iff. $x = 0 \lor y = 0 \lor x = -y$ for $n$ odd and $\geq 3$

Published on 02 May 2026 - 15:07