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 23:20Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

∫₀^∞ e^(-y²) dy = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 10 7 ; 3 11 | = 89

138K

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

138K

7z² + 5z + 1 = 0

det| 9 4 ; 1 10 | = 86

176K

∇²x = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

306K

ω = 2πf

322K

N₂ + 3H₂ ⇌ 2NH₃

d/dφ [φ^1] = 1φ^0

374K

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

112K

2t² + 5t + 1 = 0

2β² + 8β + 6 = 0

247K

12φ² + 4φ + 7 = 0