Σ index Eq pack 13 Batch 4 Eq pack 19 Batch 16 Matrix 23 Matrix 11 Eq pack 7 Σ#24 Rxn set 8 Rxn set 14 Matrix 5 Σ#12 Eq pack 1

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-20 00:56Z

det| 8 7 ; 2 9 | = 58

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

445K

F = G m₁m₂ / r²

193K

CaCO₃ → CaO + CO₂

5r² + 7r + 0 = 0

322K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

235K

12ω² + 9ω + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

212K

∑_{k=1}^{n} k = n(n+1)/2

362K

∑_{k=1}^{n} k = n(n+1)/2

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

179K

det| 2 6 ; 0 3 | = 6

405K

∂α/∂ω = 2α

det| 2 4 ; 4 3 | = -10

442K

det| 9 4 ; 1 10 | = 86

42K