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 21:08Z

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

N₂ + 3H₂ ⇌ 2NH₃

445K

d/dz [z^11] = 11z^10

193K

λ = h/p

3z² + 5z + 1 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

235K

det| 10 8 ; 1 11 | = 102

11t² + 6t + 6 = 0

212K

\lim_{α\to 0} \frac{\sin α}{α} = 1

362K

∑_{k=1}^{n} k = n(n+1)/2

4y² + 3y + 7 = 0

179K

∑_{k=1}^{n} k = n(n+1)/2

405K

∑_{k=1}^{n} k = n(n+1)/2

442K

det| 7 4 ; 4 8 | = 40

42K

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

41K