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 23:23Z

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

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

40K

F = G m₁m₂ / r²

297K

∫₀^∞ e^(-r²) dr = √π / 2

∂α/∂r = 8α

138K

∑_{k=1}^{n} k = n(n+1)/2

138K

7z² + 5z + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

176K

8ψ² + 7ψ + 0 = 0

67K

∑_{k=1}^{n} k = n(n+1)/2

d/dt [t^3] = 3t^2

306K

iħ ∂ψ/∂t = Ĥψ

322K

N₂ + 3H₂ ⇌ 2NH₃

det| 10 5 ; 4 11 | = 90

374K

∇ × E = −∂B/∂t

112K