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 22:14Z

det| 5 7 ; 7 6 | = -19

3x² + 5x + 7 = 0

40K

d/dx [x^5] = 5x^4

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

F = ma

138K

6n² + 8n + 4 = 0

d/dφ [φ^1] = 1φ^0

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

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

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

374K

∑_{k=1}^{n} k = n(n+1)/2

112K

N₂ + 3H₂ ⇌ 2NH₃

247K

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

417K