Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:26Z
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
276K
\lim_{β\to 0} \frac{\sin β}{β} = 1
129K
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
390K
10n² + 4n + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12x² + 6x + 5 = 0