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 18:27Z

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

F = G m₁m₂ / r²

320K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

∑_{k=1}^{n} k = n(n+1)/2

90K

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

438K

2r² + 6r + 5 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

394K

∇ × E = −∂B/∂t

29K

E = mc²

det| 2 7 ; 7 3 | = -43

94K

1α² + 9α + 4 = 0

211K

det| 7 4 ; 4 8 | = 40

390K

ΔS ≥ 0

69K

10n² + 6n + 2 = 0

144K

∇²x = 0

352K

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