Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:41Z
∂r/∂φ = 2r
\lim_{t\to 0} \frac{\sin t}{t} = 1
198K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
155K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 6 ; 1 8 | = 50
263K
λ = h/p
Fe₂O₃ + 3CO → 2Fe + 3CO₂
233K
N₂ + 3H₂ ⇌ 2NH₃