Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:50Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 1 9 ; 5 2 | = -43
\frac{12}{7} \sum_{i=1}^{n} i^{2}
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 5 6 ; 7 6 | = -12
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 9 ; 1 12 | = 123
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
69K
2n² + 5n + 6 = 0
det| 7 4 ; 4 8 | = 40
144K
\lim_{r\to 0} \frac{\sin r}{r} = 1
352K