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 22:39Z

det| 5 7 ; 7 6 | = -19

det| 1 4 ; 2 2 | = -6

40K

d/dn [n^6] = 6n^5

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

176K

det| 10 3 ; 4 11 | = 98

67K

∇²φ = 0

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

306K

λ = h/p

322K

∑_{k=1}^{n} k = n(n+1)/2

∇ × E = −∂B/∂t

374K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

112K

∫₀^∞ e^(-x²) dx = √π / 2

247K