Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:29Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
320K
det| 1 9 ; 5 2 | = -43
det| 4 8 ; 3 5 | = -4
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{4}{6} \sum_{i=1}^{n} i^{2}
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 4 ; 4 8 | = 40
211K
det| 11 9 ; 1 12 | = 123
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
2n² + 5n + 6 = 0