Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:28Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 5 ; 4 11 | = 90
36K
10y² + 7y + 7 = 0
det| 7 4 ; 4 8 | = 40
158K
CaCO₃ → CaO + CO₂
det| 7 7 ; 4 8 | = 28
240K
\lim_{t\to 0} \frac{\sin t}{t} = 1
376K
10y² + 4y + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}