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| 7 4 ; 4 8 | = 40

383K

∇ × E = −∂B/∂t

436K

det| 5 5 ; 1 6 | = 25

F = G m₁m₂ / r²

26K

det| 4 2 ; 3 5 | = 14

355K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

2H₂ + O₂ → 2H₂O

348K

∇ × E = −∂B/∂t

228K

6y² + 8y + 3 = 0

N₂ + 3H₂ ⇌ 2NH₃

440K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

28K

det| 7 3 ; 0 8 | = 56

F = G m₁m₂ / r²

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

N₂ + 3H₂ ⇌ 2NH₃

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂