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 00:42Z

∇²β = 0

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

164K

det| 8 6 ; 5 9 | = 42

232K

3y² + 5y + 2 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

375K

F = ma

47K

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

F = ma

165K

det| 9 4 ; 1 10 | = 86

372K

1φ² + 5φ + 7 = 0

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

430K

ΔS ≥ 0

130K

e^{i\pi} + 1 = 0

2n² + 9n + 5 = 0

455K

∑_{k=1}^{n} k = n(n+1)/2

336K

7n² + 3n + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

215K

11ψ² + 6ψ + 2 = 0

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]