Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:38Z
∇ × E = −∂B/∂t
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 3 7 ; 2 4 | = -2
129K
F = ma
10n² + 4n + 5 = 0
det| 9 4 ; 1 10 | = 86
1K
det| 4 4 ; 5 5 | = 0
473K
∑_{k=1}^{n} k = n(n+1)/2
338K