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 00:57Z

det| 8 7 ; 2 9 | = 58

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

445K

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

193K

CaCO₃ → CaO + CO₂

det| 7 7 ; 4 8 | = 28

322K

∑_{k=1}^{n} k = n(n+1)/2

235K

12ω² + 9ω + 7 = 0

det| 6 4 ; 4 7 | = 26

212K

∇²ψ = 0

362K

∑_{k=1}^{n} k = n(n+1)/2

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

179K

∫₀^∞ e^(-n²) dn = √π / 2

405K

∂α/∂ω = 2α

det| 3 3 ; 4 4 | = 0

442K

det| 9 4 ; 1 10 | = 86

42K

∑_{k=1}^{n} k = n(n+1)/2

41K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

369K