Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 18:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
320K
det| 4 8 ; 3 5 | = -4
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
90K
2r² + 6r + 5 = 0
E = mc²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
\oint_C \vec{F}\cdot d\vec{r} = 0
211K
det| 11 2 ; 5 12 | = 122
390K
det| 7 4 ; 4 8 | = 40
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K