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 22:47Z

det| 5 7 ; 7 6 | = -19

∇²β = 0

40K

λ = h/p

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

138K

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

138K

6n² + 8n + 4 = 0

4y² + 3y + 7 = 0

176K

d/dx [x^3] = 3x^2

67K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

306K

N₂ + 3H₂ ⇌ 2NH₃

322K

det| 9 7 ; 3 10 | = 69

374K

∫₀^∞ e^(-t²) dt = √π / 2

112K

∑_{k=1}^{n} k = n(n+1)/2

247K

∂y/∂γ = 8y

417K