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 05:29Z

∂r/∂ψ = 3r

∫₀^∞ e^(-t²) dt = √π / 2

445K

∑_{k=1}^{n} k = n(n+1)/2

193K

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

det| 9 4 ; 1 10 | = 86

322K

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

235K

∂ψ/∂φ = 4ψ

F = ma

212K

\frac{11}{8} \sum_{i=1}^{n} i^{2}

362K

det| 10 3 ; 5 11 | = 95

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

179K

2β² + 9β + 3 = 0

405K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

442K

4y² + 3y + 7 = 0

42K

∑_{k=1}^{n} k = n(n+1)/2

41K

6r² + 3r + 1 = 0

369K