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 22:05Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-φ²) dφ = √π / 2

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3β² + 2β + 2 = 0

138K

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

138K

6n² + 8n + 4 = 0

det| 6 4 ; 4 7 | = 26

176K

∫₀^∞ e^(-φ²) dφ = √π / 2

67K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

\lim_{x\to 0} \frac{\sin x}{x} = 1

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

∑_{k=1}^{n} k = n(n+1)/2

417K