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 23:13Z

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

2H₂ + O₂ → 2H₂O

40K

det| 7 4 ; 4 8 | = 40

297K

∫₀^∞ e^(-r²) dr = √π / 2

∫₀^∞ e^(-θ²) dθ = √π / 2

138K

7y² + 7y + 0 = 0

138K

7z² + 5z + 1 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

176K

11z² + 1z + 0 = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 5 9 ; 7 6 | = -33

306K

∂α/∂r = 8α

322K

N₂ + 3H₂ ⇌ 2NH₃

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

374K

N₂ + 3H₂ ⇌ 2NH₃

112K

det| 12 9 ; 5 13 | = 111

247K

∑_{k=1}^{n} k = n(n+1)/2

417K