Lattice Export /sym/7e5654
id=804305 · host=aw-evid.world · 2026-09-23 03:39Z
det| 3 1 ; 4 4 | = 8
\oint_C \vec{F}\cdot d\vec{r} = 0
253K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
347K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
324K
\binom{n}{k} = \frac{n!}{k!(n-k)!}