Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:33Z
∫₀^∞ e^(-φ²) dφ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
320K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
det| 1 9 ; 5 2 | = -43
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
394K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 3 ; 6 8 | = 38
94K
det| 9 4 ; 1 10 | = 86
390K
CH₄ + 2O₂ → CO₂ + 2H₂O
69K