Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:03Z
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
164K
det| 5 6 ; 1 6 | = 24
232K
7r² + 4r + 0 = 0
det| 7 4 ; 4 8 | = 40
375K
∇²β = 0
det| 4 6 ; 4 5 | = -4
165K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
130K
CH₄ + 2O₂ → CO₂ + 2H₂O
455K
det| 12 3 ; 4 13 | = 144
336K