Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:08Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 9 7 ; 3 10 | = 69
144K
det| 1 9 ; 5 2 | = -43
det| 4 6 ; 4 5 | = -4
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
29K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 7 ; 7 3 | = -43
94K
∑_{k=1}^{n} k = n(n+1)/2
390K