Lattice Export /sym/d0a944
id=188673 · host=aw-evid.world · 2026-09-13 00:04Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
37K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
79K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
319K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O