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 00:02Z

∇²β = 0

∫₀^∞ e^(-β²) dβ = √π / 2

164K

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

232K

3y² + 5y + 2 = 0

∇ × E = −∂B/∂t

375K

ω = 2πf

47K

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

7φ² + 3φ + 6 = 0

165K

∇²y = 0

372K

1φ² + 5φ + 7 = 0

N₂ + 3H₂ ⇌ 2NH₃

430K

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

130K

∇²r = 0

455K

8ψ² + 7ψ + 0 = 0

336K

e^{i\pi} + 1 = 0

215K

PV = nRT

324K

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