Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:40Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
133K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\frac{4}{6} \sum_{i=1}^{n} i^{2}
398K
\oint_C \vec{F}\cdot d\vec{r} = 0
264K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
404K
5n² + 6n + 0 = 0
det| 1 1 ; 5 2 | = -3
98K
7φ² + 5φ + 7 = 0
det| 5 3 ; 0 6 | = 30