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 23:11Z

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

∂β/∂β = 6β

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 7 4 ; 4 8 | = 40

138K

F = G m₁m₂ / r²

138K

7z² + 5z + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

det| 12 1 ; 5 13 | = 151

67K

∑_{k=1}^{n} k = n(n+1)/2

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

306K

∇ × E = −∂B/∂t

322K

∑_{k=1}^{n} k = n(n+1)/2

374K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

112K

det| 4 7 ; 2 5 | = 6

247K

∇ × E = −∂B/∂t

417K