Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:03Z
9n² + 9n + 6 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
\oint_C \vec{F}\cdot d\vec{r} = 0
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K