Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-20 03:38Z
PV = nRT
\frac{2}{2} \sum_{i=1}^{n} i^{2}
232K
e^{i\pi} + 1 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
47K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 2 2 | = -6
165K
∑_{k=1}^{n} k = n(n+1)/2
372K
det| 7 2 ; 1 8 | = 54
\frac{4}{6} \sum_{i=1}^{n} i^{2}
430K
\frac{8}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
455K
det| 9 4 ; 1 10 | = 86
336K
det| 1 1 ; 5 2 | = -3
d/dφ [φ^9] = 9φ^8