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 05:44Z

∂r/∂ψ = 3r

10y² + 5y + 6 = 0

445K

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

193K

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

∑_{k=1}^{n} k = n(n+1)/2

322K

∫₀^∞ e^(-t²) dt = √π / 2

235K

∂ψ/∂φ = 4ψ

∇ × E = −∂B/∂t

212K

2H₂ + O₂ → 2H₂O

362K

det| 10 3 ; 5 11 | = 95

CaCO₃ → CaO + CO₂

179K

det| 1 5 ; 1 2 | = -3

405K

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

λ = h/p

442K

F = G m₁m₂ / r²

42K

F = G m₁m₂ / r²

det| 7 4 ; 4 8 | = 40

41K

F = G m₁m₂ / r²

369K

3n² + 7n + 7 = 0