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 22:34Z

det| 5 7 ; 7 6 | = -19

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

40K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dy [y^7] = 7y^6

138K

ΔS ≥ 0

138K

6n² + 8n + 4 = 0

det| 4 6 ; 4 5 | = -4

176K

∇ × E = −∂B/∂t

67K

∇²φ = 0

d/dt [t^3] = 3t^2

306K

λ = h/p

322K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

374K

8ψ² + 7ψ + 0 = 0

112K

\lim_{x\to 0} \frac{\sin x}{x} = 1

247K