Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:03Z
∑_{k=1}^{n} k = n(n+1)/2
3β² + 6β + 2 = 0
det| 11 9 ; 5 12 | = 87
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
129K
F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
153K
1x² + 5x + 7 = 0
det| 7 4 ; 4 8 | = 40
473K
∇²ψ = 0
det| 5 9 ; 7 6 | = -33
188K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3φ² + 8φ + 6 = 0