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 22:20Z

det| 5 7 ; 7 6 | = -19

d/dx [x^5] = 5x^4

40K

PV = nRT

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

8ψ² + 7ψ + 0 = 0

138K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

138K

6n² + 8n + 4 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

iħ ∂ψ/∂t = Ĥψ

67K

∇²φ = 0

iħ ∂ψ/∂t = Ĥψ

306K

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

322K

∑_{k=1}^{n} k = n(n+1)/2

N₂ + 3H₂ ⇌ 2NH₃

374K

det| 5 6 ; 4 6 | = 6

112K

5y² + 8y + 1 = 0

\frac{12}{6} \sum_{i=1}^{n} i^{2}

247K

det| 1 7 ; 3 2 | = -19