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 23:25Z

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

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

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

∫₀^∞ e^(-r²) dr = √π / 2

6x² + 7x + 6 = 0

138K

∇ × E = −∂B/∂t

138K

7z² + 5z + 1 = 0

det| 11 5 ; 0 12 | = 132

176K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

67K

∑_{k=1}^{n} k = n(n+1)/2

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

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

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 9 4 ; 1 10 | = 86

374K

∑_{k=1}^{n} k = n(n+1)/2

112K