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 22:20Z

det| 5 7 ; 7 6 | = -19

F = G m₁m₂ / r²

40K

∫₀^∞ e^(-t²) dt = √π / 2

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

138K

d/dx [x^5] = 5x^4

138K

6n² + 8n + 4 = 0

6r² + 3r + 1 = 0

176K

det| 2 2 ; 4 3 | = -2

67K

∇²φ = 0

det| 9 4 ; 1 10 | = 86

306K

iħ ∂ψ/∂t = Ĥψ

322K

∑_{k=1}^{n} k = n(n+1)/2

E = mc²

374K

det| 2 4 ; 4 3 | = -10

112K

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

247K