Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:34Z
∂r/∂φ = 2r
det| 5 6 ; 2 6 | = 18
198K
e^{i\pi} + 1 = 0
det| 11 5 ; 0 12 | = 132
63K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
366K
∑_{k=1}^{n} k = n(n+1)/2
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
319K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 2 5 ; 4 3 | = -14
λ = h/p
N₂ + 3H₂ ⇌ 2NH₃