Σ index Rxn set 8 Ledger /9 Matrix 23 Batch 16 Batch 22 Σ#12 Ledger /15 Eq pack 1 Ledger /21

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-18 22:10Z

det| 5 7 ; 7 6 | = -19

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

40K

iħ ∂ψ/∂t = Ĥψ

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

138K

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

138K

6n² + 8n + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

λ = h/p

67K

∇²φ = 0

det| 2 7 ; 7 3 | = -43

306K

9θ² + 7θ + 4 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

3z² + 5z + 1 = 0

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

8ψ² + 7ψ + 0 = 0

417K