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 22:34Z

det| 5 7 ; 7 6 | = -19

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

40K

PV = nRT

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

ΔS ≥ 0

138K

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

138K

6n² + 8n + 4 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∇²φ = 0

d/dt [t^3] = 3t^2

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

N₂ + 3H₂ ⇌ 2NH₃

374K

det| 9 4 ; 1 10 | = 86

112K