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 22:19Z

det| 5 7 ; 7 6 | = -19

d/dt [t^3] = 3t^2

40K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇ × E = −∂B/∂t

138K

iħ ∂ψ/∂t = Ĥψ

138K

6n² + 8n + 4 = 0

λ = h/p

176K

2H₂ + O₂ → 2H₂O

67K

∇²φ = 0

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

306K

PV = nRT

322K

2y² + 8y + 7 = 0

374K

8ψ² + 7ψ + 0 = 0

112K

∑_{k=1}^{n} k = n(n+1)/2

247K