Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 17:42Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
369K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
398K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
264K
ΔS ≥ 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
404K
det| 11 9 ; 0 12 | = 132
271K
5n² + 6n + 0 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
98K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K
∑_{k=1}^{n} k = n(n+1)/2
234K