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 18:52Z

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

iħ ∂ψ/∂t = Ĥψ

320K

CH₄ + 2O₂ → CO₂ + 2H₂O

144K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

N₂ + 3H₂ ⇌ 2NH₃

90K

3n² + 2n + 4 = 0

438K

2r² + 6r + 5 = 0

∫₀^∞ e^(-t²) dt = √π / 2

394K

\lim_{r\to 0} \frac{\sin r}{r} = 1

29K

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

94K

2H₂ + O₂ → 2H₂O

211K

∂y/∂y = 3y

\frac{11}{6} \sum_{i=1}^{n} i^{2}

390K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

69K

F = ma

144K

8ψ² + 7ψ + 0 = 0

352K

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