Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 17:28Z
∫₀^∞ e^(-φ²) dφ = √π / 2
CH₄ + 2O₂ → CO₂ + 2H₂O
144K
det| 1 9 ; 5 2 | = -43
det| 2 7 ; 7 3 | = -43
90K
det| 7 2 ; 7 8 | = 42
438K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
394K
det| 7 4 ; 4 8 | = 40
144K