Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 02:02Z
∇²t = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
232K
7r² + 4r + 0 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
47K
∇²β = 0
\frac{8}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
430K
det| 7 4 ; 4 8 | = 40
130K
8r² + 8r + 0 = 0
det| 4 1 ; 3 5 | = 17
\binom{n}{k} = \frac{n!}{k!(n-k)!}
215K
CH₄ + 2O₂ → CO₂ + 2H₂O
λ = h/p