Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:11Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
75K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
129K
F = ma
10n² + 4n + 5 = 0
det| 10 7 ; 3 11 | = 89
1K
∑_{k=1}^{n} k = n(n+1)/2
338K