Σ index Matrix 17 Matrix 23 Σ#24 Rxn set 20 Eq pack 7 Eq pack 13 Rxn set 2 Ledger /15 Ledger /21 Rxn set 14 Rxn set 8 Batch 16 Eq pack 19 Ledger /9 Eq pack 1

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-20 00:46Z

∇²β = 0

iħ ∂ψ/∂t = Ĥψ

164K

∫₀^∞ e^(-t²) dt = √π / 2

232K

3y² + 5y + 2 = 0

det| 9 3 ; 3 10 | = 81

375K

∂α/∂ω = 3α

47K

d/dx [x^2] = 2x^1

∇ × E = −∂B/∂t

165K

d/dt [t^3] = 3t^2

372K

1φ² + 5φ + 7 = 0

ΔS ≥ 0

430K

N₂ + 3H₂ ⇌ 2NH₃

130K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

455K

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

336K

7n² + 3n + 1 = 0

ΔS ≥ 0

215K

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

324K

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