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 16:37Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

320K

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

144K

det| 8 9 ; 3 9 | = 45

6x² + 7x + 6 = 0

90K

det| 7 2 ; 7 8 | = 42

438K

E = mc²

10ω² + 7ω + 4 = 0

394K

det| 9 5 ; 1 10 | = 85

29K

det| 10 1 ; 6 11 | = 104

F = G m₁m₂ / r²

94K

∇ × E = −∂B/∂t

211K

det| 2 6 ; 5 3 | = -24

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

390K

2H₂ + O₂ → 2H₂O

69K

det| 10 6 ; 3 11 | = 92

iħ ∂ψ/∂t = Ĥψ

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

352K

ΔS ≥ 0

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