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 22:20Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 9 9 ; 5 10 | = 45

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

3β² + 2β + 2 = 0

138K

det| 4 2 ; 3 5 | = 14

138K

6n² + 8n + 4 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

8ψ² + 7ψ + 0 = 0

67K

∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

306K

∂n/∂θ = 3n

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

N₂ + 3H₂ ⇌ 2NH₃

112K