Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:02Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
479K
3β² + 6β + 2 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
F = ma
det| 7 6 ; 1 8 | = 50
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
1K
det| 1 4 ; 3 2 | = -10
153K
1x² + 5x + 7 = 0
det| 4 8 ; 1 5 | = 12
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0