Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:44Z
11x² + 3x + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
66K
ω = 2πf
det| 5 6 ; 7 6 | = -12
87K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
174K
det| 7 4 ; 4 8 | = 40
61K
∑_{k=1}^{n} k = n(n+1)/2
119K