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 14:09Z

3r² + 5r + 6 = 0

det| 7 4 ; 4 8 | = 40

445K

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

193K

F = ma

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

322K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

235K

det| 11 2 ; 0 12 | = 132

∑_{k=1}^{n} k = n(n+1)/2

212K

∇ × E = −∂B/∂t

362K

E = mc²

F = G m₁m₂ / r²

179K

ω = 2πf

405K

∇ × E = −∂B/∂t

E = mc²

442K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

42K

det| 12 5 ; 1 13 | = 151

det| 4 9 ; 1 5 | = 11

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2