Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:49Z

det| 5 7 ; 7 6 | = -19

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\frac{12}{7} \sum_{i=1}^{n} i^{2}

138K

∇²β = 0

138K

6n² + 8n + 4 = 0

det| 6 4 ; 4 7 | = 26

176K

CaCO₃ → CaO + CO₂

67K

∇²φ = 0

F = G m₁m₂ / r²

306K

6x² + 7x + 6 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

∇ × E = −∂B/∂t

112K

F = G m₁m₂ / r²

247K

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

417K