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 23:11Z

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

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

40K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

297K

∫₀^∞ e^(-r²) dr = √π / 2

∫₀^∞ e^(-y²) dy = √π / 2

138K

det| 7 4 ; 4 8 | = 40

138K

7z² + 5z + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

176K

6x² + 7x + 6 = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

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

306K

det| 10 5 ; 4 11 | = 90

322K

∇ × E = −∂B/∂t

374K

∇²x = 0

112K

F = G m₁m₂ / r²

247K