Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:41Z
∂r/∂φ = 2r
e^{i\pi} + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 10 2 ; 1 11 | = 108
176K
det| 5 3 ; 2 6 | = 24
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}