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 00:04Z

∇²β = 0

∂z/∂ψ = 1z

164K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

232K

3y² + 5y + 2 = 0

∑_{k=1}^{n} k = n(n+1)/2

375K

∑_{k=1}^{n} k = n(n+1)/2

47K

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

d/dx [x^3] = 3x^2

165K

∑_{k=1}^{n} k = n(n+1)/2

372K

1φ² + 5φ + 7 = 0

∇ × E = −∂B/∂t

430K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

130K

e^{i\pi} + 1 = 0

\frac{6}{7} \sum_{i=1}^{n} i^{2}

455K

10φ² + 6φ + 2 = 0

336K

[ 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]