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 00:03Z

∇²β = 0

N₂ + 3H₂ ⇌ 2NH₃

164K

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

232K

3y² + 5y + 2 = 0

N₂ + 3H₂ ⇌ 2NH₃

375K

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

47K

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

∂z/∂ψ = 9z

165K

det| 7 2 ; 7 8 | = 42

372K

1φ² + 5φ + 7 = 0

\frac{12}{7} \sum_{i=1}^{n} i^{2}

430K

det| 7 9 ; 1 8 | = 47

130K

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

455K

iħ ∂ψ/∂t = Ĥψ

336K

7n² + 3n + 1 = 0

ω = 2πf

215K

det| 7 3 ; 6 8 | = 38

324K

∂x/∂x = 8x

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