Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:26Z
∇ × E = −∂B/∂t
det| 1 1 ; 5 2 | = -3
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
F = ma
10n² + 4n + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 4 6 ; 4 5 | = -4
473K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 7 4 ; 4 8 | = 40
188K
det| 3 7 ; 2 4 | = -2
416K