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 18:29Z

d/dz [z^5] = 5z^4

Fe₂O₃ + 3CO → 2Fe + 3CO₂

40K

det| 4 6 ; 4 5 | = -4

297K

det| 12 8 ; 1 13 | = 148

PV = nRT

138K

d/dβ [β^2] = 2β^1

138K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

det| 4 4 ; 4 5 | = 4

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

306K

det| 2 7 ; 7 3 | = -43

322K

det| 5 6 ; 7 6 | = -12

det| 7 4 ; 4 8 | = 40

374K

∇ × E = −∂B/∂t

112K

∫₀^∞ e^(-ψ²) dψ = √π / 2

2H₂ + O₂ → 2H₂O

247K

∫₀^∞ e^(-n²) dn = √π / 2