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 23:28Z

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

40K

6x² + 7x + 6 = 0

297K

∫₀^∞ e^(-r²) dr = √π / 2

e^{i\pi} + 1 = 0

138K

CaCO₃ → CaO + CO₂

138K

7z² + 5z + 1 = 0

∇ × E = −∂B/∂t

176K

F = G m₁m₂ / r²

67K

det| 7 4 ; 4 8 | = 40

306K

∇²γ = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

374K

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

112K

det| 2 4 ; 4 3 | = -10

247K

d/dx [x^5] = 5x^4

417K