Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 03:36Z
ω = 2πf
det| 9 4 ; 1 10 | = 86
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
438K
∇²t = 0
8t² + 2t + 4 = 0
det| 12 3 ; 4 13 | = 144
211K
det| 8 9 ; 1 9 | = 63
∑_{k=1}^{n} k = n(n+1)/2
390K
10r² + 2r + 2 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0