Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 05:52Z
∫₀^∞ e^(-n²) dn = √π / 2
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
375K
d/dθ [θ^3] = 3θ^2
det| 7 4 ; 4 8 | = 40
434K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
∑_{k=1}^{n} k = n(n+1)/2
361K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
2β² + 1β + 3 = 0