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

∑_{k=1}^{n} k = n(n+1)/2

40K

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

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

PV = nRT

138K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

138K

6n² + 8n + 4 = 0

det| 9 4 ; 1 10 | = 86

176K

10β² + 5β + 2 = 0

67K

∇²φ = 0

det| 3 6 ; 0 4 | = 12

306K

det| 1 5 ; 1 2 | = -3

322K

∑_{k=1}^{n} k = n(n+1)/2

2H₂ + O₂ → 2H₂O

374K

F = G m₁m₂ / r²

112K

5y² + 8y + 1 = 0

iħ ∂ψ/∂t = Ĥψ

247K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

417K

ΔS ≥ 0