Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 17:20Z
11x² + 3x + 4 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
66K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
2K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 12 9 ; 5 13 | = 111
61K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p