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 22:14Z

det| 5 7 ; 7 6 | = -19

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

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 10 7 ; 3 11 | = 89

138K

∇²ω = 0

138K

6n² + 8n + 4 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

67K

∇²φ = 0

PV = nRT

306K

∫₀^∞ e^(-y²) dy = √π / 2

322K

∑_{k=1}^{n} k = n(n+1)/2

det| 3 3 ; 4 4 | = 0

374K

det| 9 4 ; 1 10 | = 86

112K

det| 12 9 ; 5 13 | = 111

247K

∑_{k=1}^{n} k = n(n+1)/2

417K