Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:40Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
75K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
479K
8β² + 2β + 0 = 0
det| 9 4 ; 1 10 | = 86
276K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{r\to 0} \frac{\sin r}{r} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
1K
det| 12 1 ; 1 13 | = 155
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-θ²) dθ = √π / 2