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 00:05Z

∇²β = 0

N₂ + 3H₂ ⇌ 2NH₃

164K

∑_{k=1}^{n} k = n(n+1)/2

232K

3y² + 5y + 2 = 0

N₂ + 3H₂ ⇌ 2NH₃

375K

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

47K

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

det| 12 1 ; 4 13 | = 152

165K

det| 1 2 ; 4 2 | = -6

372K

1φ² + 5φ + 7 = 0

3n² + 2n + 4 = 0

430K

ω = 2πf

130K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

455K

∇²ψ = 0

336K

7n² + 3n + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

215K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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]