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 23:57Z

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

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

40K

∫₀^∞ e^(-x²) dx = √π / 2

297K

∫₀^∞ e^(-r²) dr = √π / 2

AgNO₃ + NaCl → AgCl↓ + NaNO₃

138K

N₂ + 3H₂ ⇌ 2NH₃

138K

7z² + 5z + 1 = 0

det| 7 4 ; 4 8 | = 40

176K

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

67K

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

306K

12z² + 1z + 7 = 0

322K

CH₄ + 2O₂ → CO₂ + 2H₂O

374K