Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:25Z
9y² + 1y + 4 = 0
det| 7 4 ; 4 8 | = 40
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 2 ; 3 5 | = 14
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
374K