Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:09Z
∇ × E = −∂B/∂t
\frac{8}{9} \sum_{i=1}^{n} i^{2}
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
det| 7 4 ; 4 8 | = 40
390K
10n² + 4n + 5 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
1K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12x² + 6x + 5 = 0