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Mathematics
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Steen82
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I am an artist who dabbles in math, particularly analysis and non-Euclidean geometry, for fun.

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question
10
If the slope of a measurable function is always irrational, is the function linear?
Jun 28
answer
6
Convergence of integral over sequence of functions
Jun 9
answer
4
Let $(b_n)$ defined by $b_n = 2^n\lvert a_{n+1}-a_n\rvert$ be a converging sequence. Prove that $(a_n)$ converge.
Jun 27
answer
3
Prove $2^x > x^3$, where $x \geq 10$ (specifically with calculus)
Jun 26
answer
2
Lebsesgue integrable functions as the closure of Riemann integrable functions
Sep 3
answer
2
What are the $f$- invariant measures?
Aug 29
answer
2
Relation between the adjoint operator $T^\times$ and the Hilbert adjoint operator $T^*$: Kreyszig. A question about the norm.
Aug 10
answer
2
Bijective functions from $\mathbb{R}^2$ to $\mathbb{R}$
Aug 9
answer
2
Prove $L$ bounded if $\langle Lf, f\rangle \leq C \|f\|^2$
Aug 8
answer
2
Show $f(f(x))-x$ is monotonically decreasing on $(\frac 1{\sqrt{2}} , 1)$
Aug 6