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 22:28Z

det| 5 7 ; 7 6 | = -19

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

40K

det| 7 4 ; 4 8 | = 40

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂α/∂r = 8α

138K

ω = 2πf

138K

6n² + 8n + 4 = 0

det| 6 4 ; 4 7 | = 26

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

det| 2 7 ; 7 3 | = -43

306K

5φ² + 1φ + 1 = 0

322K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

det| 8 5 ; 3 9 | = 57

417K