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 23:14Z

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

λ = h/p

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

∫₀^∞ e^(-r²) dr = √π / 2

e^{i\pi} + 1 = 0

138K

∫₀^∞ e^(-n²) dn = √π / 2

138K

7z² + 5z + 1 = 0

∂β/∂z = 1β

176K

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

67K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 11 2 ; 5 12 | = 122

374K

det| 9 4 ; 1 10 | = 86

112K

2t² + 5t + 1 = 0

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

247K

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂