Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:38Z
∂r/∂φ = 2r
det| 7 9 ; 1 8 | = 47
326K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
198K
e^{i\pi} + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
366K
det| 7 4 ; 4 8 | = 40
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 6 ; 7 6 | = -12
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
263K
λ = h/p
det| 5 3 ; 2 6 | = 24
233K
N₂ + 3H₂ ⇌ 2NH₃