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 23:26Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

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

297K

∫₀^∞ e^(-r²) dr = √π / 2

N₂ + 3H₂ ⇌ 2NH₃

138K

∇²ω = 0

138K

7z² + 5z + 1 = 0

10y² + 5y + 6 = 0

176K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

67K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

306K

∫₀^∞ e^(-y²) dy = √π / 2

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 2 6 ; 0 3 | = 6

374K

PV = nRT

2t² + 5t + 1 = 0

12φ² + 4φ + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂