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 23:09Z

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

det| 9 4 ; 1 10 | = 86

40K

∇²ω = 0

297K

∫₀^∞ e^(-r²) dr = √π / 2

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

138K

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

138K

7z² + 5z + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∑_{k=1}^{n} k = n(n+1)/2

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

306K

11z² + 1z + 0 = 0

322K

N₂ + 3H₂ ⇌ 2NH₃

∇ × E = −∂B/∂t

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

det| 2 7 ; 7 3 | = -43

247K

det| 5 3 ; 2 6 | = 24

417K