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 00:56Z

det| 8 7 ; 2 9 | = 58

det| 7 4 ; 4 8 | = 40

445K

F = G m₁m₂ / r²

193K

CaCO₃ → CaO + CO₂

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

322K

∑_{k=1}^{n} k = n(n+1)/2

235K

12ω² + 9ω + 7 = 0

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

212K

N₂ + 3H₂ ⇌ 2NH₃

362K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

179K

det| 12 1 ; 5 13 | = 151

405K

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

442K

ΔS ≥ 0

42K