Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:57Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
222K
ω = 2πf
det| 1 1 ; 5 2 | = -3
87K
\oint_C \vec{F}\cdot d\vec{r} = 0
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 9 ; 0 6 | = 30
174K
CH₄ + 2O₂ → CO₂ + 2H₂O
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 9 ; 5 10 | = 45
380K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
119K