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 23:36Z

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

∑_{k=1}^{n} k = n(n+1)/2

40K

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

297K

∫₀^∞ e^(-r²) dr = √π / 2

iħ ∂ψ/∂t = Ĥψ

138K

2H₂ + O₂ → 2H₂O

138K

7z² + 5z + 1 = 0

d/dβ [β^2] = 2β^1

176K

det| 9 4 ; 1 10 | = 86

67K

∑_{k=1}^{n} k = n(n+1)/2

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

306K

det| 11 2 ; 5 12 | = 122

322K

N₂ + 3H₂ ⇌ 2NH₃

∑_{k=1}^{n} k = n(n+1)/2

374K

\frac{12}{7} \sum_{i=1}^{n} i^{2}

112K

2t² + 5t + 1 = 0