Σ index Σ#6 Batch 4 Rxn set 8 Batch 10 Ledger /15 Ledger /21 Eq pack 13 Matrix 5 Eq pack 1 Ledger /9

Spectra Ledger /sym/2e6562

id=1 · host=commstar.world · 2026-10-21 08:07Z

∑_{k=1}^{n} k = n(n+1)/2

det| 11 5 ; 0 12 | = 132

383K

F = G m₁m₂ / r²

436K

det| 5 5 ; 1 6 | = 25

det| 7 4 ; 4 8 | = 40

26K

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

355K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 11 2 ; 5 12 | = 122

348K

∇ × E = −∂B/∂t

228K

12α² + 9α + 2 = 0

440K

6x² + 6x + 1 = 0

28K