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 22:17Z

det| 5 7 ; 7 6 | = -19

∑_{k=1}^{n} k = n(n+1)/2

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

PV = nRT

138K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

138K

6n² + 8n + 4 = 0

∫₀^∞ e^(-x²) dx = √π / 2

176K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

67K

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

306K

11z² + 1z + 0 = 0

322K

F = G m₁m₂ / r²

374K

det| 7 4 ; 4 8 | = 40

112K

∇ × E = −∂B/∂t

247K