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 23:36Z

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

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

40K

d/dy [y^7] = 7y^6

297K

∫₀^∞ e^(-r²) dr = √π / 2

∫₀^∞ e^(-n²) dn = √π / 2

138K

ω = 2πf

138K

7z² + 5z + 1 = 0

PV = nRT

176K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 11 5 ; 0 12 | = 132

306K

e^{i\pi} + 1 = 0

322K

N₂ + 3H₂ ⇌ 2NH₃

AgNO₃ + NaCl → AgCl↓ + NaNO₃

374K

det| 9 4 ; 1 10 | = 86

112K

2t² + 5t + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

247K

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂