Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:40Z
∑_{k=1}^{n} k = n(n+1)/2
8β² + 2β + 0 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
276K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 12 1 ; 1 13 | = 155
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
188K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
416K
det| 5 5 ; 2 6 | = 20
e^{i\pi} + 1 = 0