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 18:22Z

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

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

320K

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

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 9 3 ; 3 10 | = 81

90K

9ψ² + 7ψ + 3 = 0

438K

2r² + 6r + 5 = 0

N₂ + 3H₂ ⇌ 2NH₃

394K

det| 7 4 ; 4 8 | = 40

29K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

94K

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

211K

∂y/∂y = 3y

∑_{k=1}^{n} k = n(n+1)/2

390K

det| 5 6 ; 1 6 | = 24

69K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

144K

d/dψ [ψ^2] = 2ψ^1

352K

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