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

det| 7 4 ; 4 8 | = 40

40K

4y² + 3y + 7 = 0

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∫₀^∞ e^(-n²) dn = √π / 2

138K

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

138K

6n² + 8n + 4 = 0

5r² + 5r + 5 = 0

176K

\oint_C \vec{F}\cdot d\vec{r} = 0

67K

∇²φ = 0

F = G m₁m₂ / r²

306K

λ = h/p

322K

∑_{k=1}^{n} k = n(n+1)/2

10y² + 5y + 6 = 0

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

5y² + 8y + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

247K

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0