Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:27Z
∂r/∂φ = 2r
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
366K
\lim_{t\to 0} \frac{\sin t}{t} = 1
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 5 ; 0 12 | = 132
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}