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 23:25Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

∑_{k=1}^{n} k = n(n+1)/2

297K

∫₀^∞ e^(-r²) dr = √π / 2

3α² + 4α + 6 = 0

138K

det| 5 9 ; 7 6 | = -33

138K

7z² + 5z + 1 = 0

ΔS ≥ 0

176K

N₂ + 3H₂ ⇌ 2NH₃

67K

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

306K

PV = nRT

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 8 2 ; 7 9 | = 58

374K

det| 7 4 ; 4 8 | = 40

112K

2t² + 5t + 1 = 0

\frac{12}{7} \sum_{i=1}^{n} i^{2}

247K

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

417K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂