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 23:06Z

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

∇ × E = −∂B/∂t

40K

∫₀^∞ e^(-θ²) dθ = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

138K

5φ² + 1φ + 1 = 0

138K

7z² + 5z + 1 = 0

det| 7 4 ; 4 8 | = 40

176K

F = G m₁m₂ / r²

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 4 ; 5 5 | = 0

306K

det| 8 2 ; 7 9 | = 58

322K

N₂ + 3H₂ ⇌ 2NH₃

2γ² + 5γ + 2 = 0

374K

PV = nRT

2t² + 5t + 1 = 0

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂