Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 18:55Z

\binom{n}{k} = \frac{n!}{k!(n-k)!}

10ω² + 7ω + 4 = 0

320K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

90K

\frac{6}{7} \sum_{i=1}^{n} i^{2}

438K

2r² + 6r + 5 = 0

d/dt [t^3] = 3t^2

394K

ω = 2πf

29K

E = mc²

PV = nRT

94K

CH₄ + 2O₂ → CO₂ + 2H₂O

211K

F = G m₁m₂ / r²

390K

\lim_{t\to 0} \frac{\sin t}{t} = 1

69K

8ψ² + 7ψ + 0 = 0

144K

∇ × E = −∂B/∂t

352K

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