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 22:02Z

det| 5 7 ; 7 6 | = -19

d/dψ [ψ^1] = 1ψ^0

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

138K

6t² + 6t + 4 = 0

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

306K

det| 12 1 ; 5 13 | = 151

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

374K

∫₀^∞ e^(-y²) dy = √π / 2

112K

5y² + 8y + 1 = 0

e^{i\pi} + 1 = 0

247K

det| 1 7 ; 3 2 | = -19