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 23:15Z

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

d/dz [z^11] = 11z^10

40K

E = mc²

297K

∫₀^∞ e^(-r²) dr = √π / 2

1θ² + 2θ + 6 = 0

138K

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

138K

7z² + 5z + 1 = 0

7φ² + 3φ + 6 = 0

176K

F = G m₁m₂ / r²

67K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

306K

det| 7 4 ; 4 8 | = 40

322K

N₂ + 3H₂ ⇌ 2NH₃

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

374K

2H₂ + O₂ → 2H₂O

112K

2t² + 5t + 1 = 0

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

247K

∇ × E = −∂B/∂t

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂