Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:51Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 1 9 ; 5 2 | = -43
\frac{4}{6} \sum_{i=1}^{n} i^{2}
90K
det| 12 1 ; 5 13 | = 151
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
394K
det| 7 4 ; 4 8 | = 40
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
94K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
211K
det| 11 9 ; 1 12 | = 123
2n² + 5n + 6 = 0