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 00:04Z

∇²β = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

164K

N₂ + 3H₂ ⇌ 2NH₃

232K

3y² + 5y + 2 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

375K

∇ × E = −∂B/∂t

47K

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

iħ ∂ψ/∂t = Ĥψ

165K

2H₂ + O₂ → 2H₂O

372K

1φ² + 5φ + 7 = 0

F = G m₁m₂ / r²

430K

∇²r = 0

130K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

455K

E = mc²

336K

7n² + 3n + 1 = 0

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

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