Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:29Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 1 9 ; 5 2 | = -43
∫₀^∞ e^(-φ²) dφ = √π / 2
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{z\to 0} \frac{\sin z}{z} = 1
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
390K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
69K