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 09:52Z

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

383K

∑_{k=1}^{n} k = n(n+1)/2

436K

det| 4 2 ; 6 5 | = 8

det| 7 4 ; 4 8 | = 40

26K

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

355K

ω = 2πf

det| 2 7 ; 7 3 | = -43

348K

N₂ + 3H₂ ⇌ 2NH₃

228K

11t² + 9t + 7 = 0

440K

det| 3 6 ; 0 4 | = 12

28K