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 22:35Z

det| 5 7 ; 7 6 | = -19

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

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

138K

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

138K

6n² + 8n + 4 = 0

λ = h/p

176K

det| 9 4 ; 1 10 | = 86

67K

∇²φ = 0

det| 9 6 ; 0 10 | = 90

306K

det| 1 4 ; 2 2 | = -6

322K

∑_{k=1}^{n} k = n(n+1)/2

PV = nRT

374K

F = G m₁m₂ / r²

112K

5y² + 8y + 1 = 0

∂α/∂r = 8α

247K

∇²ψ = 0

417K

ΔS ≥ 0