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 22:22Z

det| 5 7 ; 7 6 | = -19

det| 4 6 ; 4 5 | = -4

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

7y² + 7y + 0 = 0

138K

N₂ + 3H₂ ⇌ 2NH₃

138K

6n² + 8n + 4 = 0

3φ² + 1φ + 3 = 0

176K

5r² + 5r + 5 = 0

67K

∇²φ = 0

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

306K

8ψ² + 7ψ + 0 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

374K

PV = nRT

112K

5y² + 8y + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

247K