Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:34Z
∇ × E = −∂B/∂t
det| 5 6 ; 7 6 | = -12
75K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
390K
10n² + 4n + 5 = 0
det| 11 5 ; 0 12 | = 132
1K
\binom{n}{k} = \frac{n!}{k!(n-k)!}