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 23:08Z

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

E = mc²

40K

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

297K

∫₀^∞ e^(-r²) dr = √π / 2

∫₀^∞ e^(-x²) dx = √π / 2

138K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

7z² + 5z + 1 = 0

det| 7 4 ; 4 8 | = 40

176K

det| 5 3 ; 2 6 | = 24

67K

∑_{k=1}^{n} k = n(n+1)/2

12α² + 9α + 2 = 0

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∇²ψ = 0

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

det| 3 6 ; 0 4 | = 12

247K

10ω² + 7ω + 4 = 0

417K