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 22:22Z

det| 5 7 ; 7 6 | = -19

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

40K

ω = 2πf

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

8β² + 6β + 1 = 0

138K

6n² + 8n + 4 = 0

11φ² + 7φ + 7 = 0

176K

det| 4 6 ; 4 5 | = -4

67K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

306K

det| 9 4 ; 1 10 | = 86

322K

e^{i\pi} + 1 = 0

374K

∫₀^∞ e^(-t²) dt = √π / 2

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

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

417K