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 14:41Z

3r² + 5r + 6 = 0

∑_{k=1}^{n} k = n(n+1)/2

445K

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

193K

F = ma

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

322K

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

235K

det| 11 2 ; 0 12 | = 132

det| 9 4 ; 1 10 | = 86

212K

det| 9 9 ; 5 10 | = 45

362K

E = mc²

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

179K

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

405K

∇ × E = −∂B/∂t

∇²ω = 0

442K

CaCO₃ → CaO + CO₂

42K

det| 12 5 ; 1 13 | = 151

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

41K

det| 4 9 ; 1 5 | = 11