Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:32Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 4 6 ; 0 5 | = 20
320K
det| 1 9 ; 5 2 | = -43
det| 9 7 ; 3 10 | = 69
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
394K
CH₄ + 2O₂ → CO₂ + 2H₂O
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
94K
det| 11 4 ; 5 12 | = 112
211K
det| 11 9 ; 1 12 | = 123
2n² + 5n + 6 = 0