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

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

164K

1α² + 9α + 4 = 0

232K

3y² + 5y + 2 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

375K

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

47K

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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

165K

12z² + 1z + 7 = 0

372K

1φ² + 5φ + 7 = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

430K

10φ² + 6φ + 2 = 0

130K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

455K

N₂ + 3H₂ ⇌ 2NH₃

336K

7n² + 3n + 1 = 0

iħ ∂ψ/∂t = Ĥψ

215K

9ψ² + 7ψ + 3 = 0

324K

∂x/∂x = 8x

[ 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]