Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:11Z
∇ × E = −∂B/∂t
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 4 13 | = 152
129K
F = ma
det| 5 9 ; 7 6 | = -33
191K
10n² + 4n + 5 = 0
det| 11 9 ; 5 12 | = 87
1K
∑_{k=1}^{n} k = n(n+1)/2
153K