Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:31Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
8β² + 2β + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 4 4 ; 5 5 | = 0
191K
\lim_{r\to 0} \frac{\sin r}{r} = 1
∫₀^∞ e^(-φ²) dφ = √π / 2
1K
det| 7 6 ; 1 8 | = 50
153K
det| 12 1 ; 1 13 | = 155
\binom{n}{k} = \frac{n!}{k!(n-k)!}
473K
\lim_{t\to 0} \frac{\sin t}{t} = 1
N₂ + 3H₂ ⇌ 2NH₃