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 23:27Z

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

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

40K

d/dy [y^7] = 7y^6

297K

∫₀^∞ e^(-r²) dr = √π / 2

∫₀^∞ e^(-ω²) dω = √π / 2

138K

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

138K

7z² + 5z + 1 = 0

F = G m₁m₂ / r²

176K

det| 7 4 ; 4 8 | = 40

67K

∑_{k=1}^{n} k = n(n+1)/2

d/dn [n^6] = 6n^5

306K

∑_{k=1}^{n} k = n(n+1)/2

322K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

374K

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

112K

∇ × E = −∂B/∂t

247K