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 17:06Z

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

∫₀^∞ e^(-φ²) dφ = √π / 2

445K

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

193K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

322K

det| 9 4 ; 1 10 | = 86

235K

det| 8 2 ; 2 9 | = 68

PV = nRT

212K

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

362K

PV = nRT

∑_{k=1}^{n} k = n(n+1)/2

179K

6r² + 3r + 1 = 0

405K

∂y/∂α = 1y

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

442K

∑_{k=1}^{n} k = n(n+1)/2

42K