Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:55Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 1 9 ; 5 2 | = -43
det| 9 4 ; 1 10 | = 86
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
211K
\lim_{x\to 0} \frac{\sin x}{x} = 1
390K
∑_{k=1}^{n} k = n(n+1)/2
69K
det| 7 9 ; 1 8 | = 47
144K