Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 20:11Z
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
320K
det| 7 4 ; 4 8 | = 40
144K
2ω² + 4ω + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
438K
E = mc²
det| 12 9 ; 5 13 | = 111
394K
∑_{k=1}^{n} k = n(n+1)/2
29K
\frac{9}{8} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
94K
det| 2 1 ; 2 3 | = 4
det| 5 6 ; 4 6 | = 6
390K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
144K