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 22:14Z

det| 5 7 ; 7 6 | = -19

∫₀^∞ e^(-φ²) dφ = √π / 2

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

F = G m₁m₂ / r²

138K

e^{i\pi} + 1 = 0

138K

6n² + 8n + 4 = 0

det| 5 3 ; 2 6 | = 24

176K

det| 12 9 ; 5 13 | = 111

67K

∇²φ = 0

N₂ + 3H₂ ⇌ 2NH₃

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

d/dx [x^3] = 3x^2

374K

det| 7 4 ; 4 8 | = 40

112K

5y² + 8y + 1 = 0

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0