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 22:24Z

det| 5 7 ; 7 6 | = -19

det| 4 7 ; 2 5 | = 6

40K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

297K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 12 9 ; 5 13 | = 111

138K

7γ² + 3γ + 1 = 0

138K

6n² + 8n + 4 = 0

det| 11 9 ; 5 12 | = 87

176K

det| 7 4 ; 4 8 | = 40

67K

∇²φ = 0

N₂ + 3H₂ ⇌ 2NH₃

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

∑_{k=1}^{n} k = n(n+1)/2

3α² + 8α + 4 = 0

374K

7φ² + 3φ + 6 = 0

112K

5y² + 8y + 1 = 0

e^{i\pi} + 1 = 0

247K

det| 1 7 ; 3 2 | = -19

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃