Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:38Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
3β² + 6β + 2 = 0
det| 9 4 ; 1 10 | = 86
129K
F = ma
det| 7 9 ; 1 8 | = 47
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
1K
1x² + 5x + 7 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
473K
∇²ψ = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
416K
3φ² + 8φ + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}