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 22:07Z

det| 5 7 ; 7 6 | = -19

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

40K

N₂ + 3H₂ ⇌ 2NH₃

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\oint_C \vec{F}\cdot d\vec{r} = 0

138K

det| 12 9 ; 5 13 | = 111

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

F = ma

67K

∇²φ = 0

\frac{11}{6} \sum_{i=1}^{n} i^{2}

306K

\lim_{α\to 0} \frac{\sin α}{α} = 1

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

374K

F = ma

112K

5y² + 8y + 1 = 0

∇ × E = −∂B/∂t

247K

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

417K