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 18:24Z

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

ω = 2πf

320K

8ψ² + 7ψ + 0 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∇ × E = −∂B/∂t

90K

N₂ + 3H₂ ⇌ 2NH₃

438K

2r² + 6r + 5 = 0

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

394K

2y² + 8y + 7 = 0

29K

4t² + 3t + 3 = 0

94K

11φ² + 7φ + 7 = 0

211K

N₂ + 3H₂ ⇌ 2NH₃

390K

F = G m₁m₂ / r²

69K

∑_{k=1}^{n} k = n(n+1)/2

144K

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