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 18:37Z

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

F = G m₁m₂ / r²

320K

5r² + 2r + 5 = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

9x² + 2x + 6 = 0

90K

det| 7 4 ; 4 8 | = 40

438K

2r² + 6r + 5 = 0

∇ × E = −∂B/∂t

394K

det| 4 6 ; 0 5 | = 20

29K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

iħ ∂ψ/∂t = Ĥψ

211K

∂y/∂y = 3y

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

390K

2y² + 8y + 7 = 0

69K

ΔS ≥ 0

PV = nRT

144K

∑_{k=1}^{n} k = n(n+1)/2

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