Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:19Z
∑_{k=1}^{n} k = n(n+1)/2
det| 10 4 ; 1 11 | = 106
75K
3β² + 6β + 2 = 0
det| 9 4 ; 1 10 | = 86
276K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
det| 5 9 ; 7 6 | = -33
153K
1x² + 5x + 7 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
473K
\lim_{t\to 0} \frac{\sin t}{t} = 1
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃