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 17:51Z

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

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

445K

\oint_C \vec{F}\cdot d\vec{r} = 0

193K

∇ × E = −∂B/∂t

det| 2 7 ; 7 3 | = -43

322K

7y² + 7y + 0 = 0

235K

det| 8 2 ; 2 9 | = 68

5r² + 5r + 5 = 0

212K

9θ² + 7θ + 4 = 0

362K

2H₂ + O₂ → 2H₂O

179K

11z² + 1z + 0 = 0

405K

∑_{k=1}^{n} k = n(n+1)/2

442K

det| 7 4 ; 4 8 | = 40

42K

N₂ + 3H₂ ⇌ 2NH₃

41K