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 22:23Z

det| 5 7 ; 7 6 | = -19

∇ × E = −∂B/∂t

40K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

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

138K

6n² + 8n + 4 = 0

F = ma

176K

8ψ² + 7ψ + 0 = 0

67K

∇²φ = 0

det| 4 6 ; 4 5 | = -4

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19