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 08:36Z

∑_{k=1}^{n} k = n(n+1)/2

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

383K

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

436K

det| 5 5 ; 1 6 | = 25

det| 11 9 ; 0 12 | = 132

26K

∑_{k=1}^{n} k = n(n+1)/2

355K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

348K

12α² + 9α + 2 = 0

228K

6y² + 8y + 3 = 0

∫₀^∞ e^(-φ²) dφ = √π / 2

440K

d/dz [z^11] = 11z^10

28K

det| 9 4 ; 1 10 | = 86

∑_{k=1}^{n} k = n(n+1)/2

428K