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 00:01Z

∇²β = 0

det| 7 4 ; 4 8 | = 40

164K

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

232K

3y² + 5y + 2 = 0

N₂ + 3H₂ ⇌ 2NH₃

375K

N₂ + 3H₂ ⇌ 2NH₃

47K

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

det| 7 9 ; 1 8 | = 47

165K

CH₄ + 2O₂ → CO₂ + 2H₂O

372K

1φ² + 5φ + 7 = 0

∇²r = 0

430K

2H₂ + O₂ → 2H₂O

130K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

455K

det| 8 9 ; 4 9 | = 36

336K

det| 9 5 ; 1 10 | = 85

215K

∑_{k=1}^{n} k = n(n+1)/2

324K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25]