Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 21:44Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 4 7 ; 0 5 | = 20
det| 11 9 ; 0 12 | = 132
90K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 7 4 ; 4 8 | = 40
29K
∫₀^∞ e^(-φ²) dφ = √π / 2
390K