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

∫₀^∞ e^(-θ²) dθ = √π / 2

40K

∇ × E = −∂B/∂t

297K

∫₀^∞ e^(-r²) dr = √π / 2

det| 9 7 ; 3 10 | = 69

138K

det| 7 4 ; 4 8 | = 40

138K

7z² + 5z + 1 = 0

det| 2 4 ; 4 3 | = -10

176K

∑_{k=1}^{n} k = n(n+1)/2

67K

∑_{k=1}^{n} k = n(n+1)/2

F = ma

306K

det| 4 6 ; 4 5 | = -4

322K

N₂ + 3H₂ ⇌ 2NH₃

N₂ + 3H₂ ⇌ 2NH₃

374K

5γ² + 9γ + 5 = 0

112K

2t² + 5t + 1 = 0

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

247K

11z² + 3z + 4 = 0

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂