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)!}

\frac{6}{3} \sum_{i=1}^{n} i^{2}

320K

∇²β = 0

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

d/dx [x^3] = 3x^2

90K

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

438K

2r² + 6r + 5 = 0

ω = 2πf

394K

CH₄ + 2O₂ → CO₂ + 2H₂O

29K

E = mc²

PV = nRT

94K

det| 4 8 ; 3 5 | = -4

211K

∂y/∂y = 3y

∑_{k=1}^{n} k = n(n+1)/2

390K

N₂ + 3H₂ ⇌ 2NH₃

69K

ΔS ≥ 0

det| 7 4 ; 4 8 | = 40

144K

det| 12 9 ; 5 13 | = 111

352K

det| 4 5 ; 4 5 | = 0

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