Σ index Batch 4 Batch 22 Matrix 11 Eq pack 7 Eq pack 25 Ledger /3 Eq pack 1 Eq pack 13 Matrix 17 Rxn set 2 Ledger /9 Rxn set 20

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-19 07:43Z

∂y/∂t = 1y

det| 1 4 ; 2 2 | = -6

66K

∫₀^∞ e^(-t²) dt = √π / 2

222K

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

iħ ∂ψ/∂t = Ĥψ

87K

8ψ² + 7ψ + 0 = 0

2K

ΔS ≥ 0

det| 10 7 ; 3 11 | = 89

174K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

61K

det| 6 1 ; 1 7 | = 41

iħ ∂ψ/∂t = Ĥψ

380K

PV = nRT

335K

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

N₂ + 3H₂ ⇌ 2NH₃

119K

det| 12 3 ; 4 13 | = 144

472K

∑_{k=1}^{n} k = n(n+1)/2

392K

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