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 22:24Z

det| 5 7 ; 7 6 | = -19

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

40K

∫₀^∞ e^(-z²) dz = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

8ψ² + 7ψ + 0 = 0

138K

6n² + 8n + 4 = 0

det| 8 5 ; 3 9 | = 57

176K

d/dβ [β^2] = 2β^1

67K

∇²φ = 0

λ = h/p

306K

∇ × E = −∂B/∂t

322K

\lim_{t\to 0} \frac{\sin t}{t} = 1

374K

\frac{11}{6} \sum_{i=1}^{n} i^{2}

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

F = G m₁m₂ / r²

417K