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 18:19Z

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

2H₂ + O₂ → 2H₂O

320K

F = G m₁m₂ / r²

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 4 ; 1 10 | = 86

90K

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

438K

2r² + 6r + 5 = 0

iħ ∂ψ/∂t = Ĥψ

394K

2y² + 8y + 7 = 0

29K

4t² + 3t + 3 = 0

94K

iħ ∂ψ/∂t = Ĥψ

211K

det| 11 9 ; 0 12 | = 132

390K

∑_{k=1}^{n} k = n(n+1)/2

69K

CaCO₃ → CaO + CO₂

144K

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