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 23:37Z

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

PV = nRT

40K

det| 10 5 ; 4 11 | = 90

297K

∫₀^∞ e^(-r²) dr = √π / 2

∇ × E = −∂B/∂t

138K

det| 8 5 ; 3 9 | = 57

138K

7z² + 5z + 1 = 0

det| 7 4 ; 4 8 | = 40

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

306K

1θ² + 7θ + 4 = 0

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 2 2 ; 4 3 | = -2

374K

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

112K

2t² + 5t + 1 = 0

d/dn [n^6] = 6n^5

247K

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂