Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:15Z
∇²t = 0
7r² + 4r + 0 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
375K
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
8r² + 8r + 0 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
455K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 1 ; 3 5 | = 17
det| 4 5 ; 5 5 | = -5
CH₄ + 2O₂ → CO₂ + 2H₂O
λ = h/p