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 22:27Z

det| 5 7 ; 7 6 | = -19

d/dn [n^6] = 6n^5

40K

ω = 2πf

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

138K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

138K

6n² + 8n + 4 = 0

∇ × E = −∂B/∂t

176K

λ = h/p

67K

∇²φ = 0

∫₀^∞ e^(-α²) dα = √π / 2

306K

det| 1 5 ; 1 2 | = -3

322K

∑_{k=1}^{n} k = n(n+1)/2

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

374K

F = G m₁m₂ / r²

112K

5y² + 8y + 1 = 0

det| 7 4 ; 4 8 | = 40

247K

∇²z = 0

417K

ΔS ≥ 0