Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-08-28 17:40Z
d/dα [α^9] = 9α^8
\frac{9}{3} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
45K
det| 7 5 ; 0 8 | = 56
\frac{11}{6} \sum_{i=1}^{n} i^{2}
348K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
365K
det| 9 9 ; 0 10 | = 90
9n² + 8n + 5 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0