Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:31Z
∫₀^∞ e^(-φ²) dφ = √π / 2
\lim_{β\to 0} \frac{\sin β}{β} = 1
320K
CH₄ + 2O₂ → CO₂ + 2H₂O
144K
det| 1 9 ; 5 2 | = -43
det| 9 5 ; 1 10 | = 85
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 12 3 ; 4 13 | = 144
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
94K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
69K
∑_{k=1}^{n} k = n(n+1)/2
352K