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 18:30Z

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

N₂ + 3H₂ ⇌ 2NH₃

320K

∑_{k=1}^{n} k = n(n+1)/2

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 1 4 ; 0 2 | = 2

90K

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

438K

2r² + 6r + 5 = 0

4γ² + 1γ + 7 = 0

394K

det| 12 1 ; 4 13 | = 152

29K

E = mc²

e^{i\pi} + 1 = 0

94K

∫₀^∞ e^(-t²) dt = √π / 2

211K

11ψ² + 6ψ + 2 = 0

390K

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

69K

det| 7 4 ; 4 8 | = 40

144K

CaCO₃ → CaO + CO₂

352K

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