Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:31Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 7 8 ; 4 8 | = 24
320K
det| 1 9 ; 5 2 | = -43
det| 7 4 ; 4 8 | = 40
90K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 9 ; 1 8 | = 47
94K
det| 12 9 ; 5 13 | = 111
390K
∫₀^∞ e^(-t²) dt = √π / 2
69K
∑_{k=1}^{n} k = n(n+1)/2
144K