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 17:09Z

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

2H₂ + O₂ → 2H₂O

445K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

193K

∇ × E = −∂B/∂t

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

322K

det| 7 4 ; 4 8 | = 40

235K

det| 8 2 ; 2 9 | = 68

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

212K

det| 2 6 ; 0 3 | = 6

362K

PV = nRT

det| 4 8 ; 3 5 | = -4

179K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

405K

N₂ + 3H₂ ⇌ 2NH₃

442K

det| 4 6 ; 0 5 | = 20

42K

∑_{k=1}^{n} k = n(n+1)/2

41K