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 22:13Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 9 4 ; 1 10 | = 86

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

PV = nRT

138K

ΔS ≥ 0

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

∂γ/∂θ = 2γ

67K

∇²φ = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

306K

11z² + 1z + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

5y² + 8y + 1 = 0

2H₂ + O₂ → 2H₂O

247K

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

417K