Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:37Z
∇ × E = −∂B/∂t
det| 5 6 ; 7 6 | = -12
75K
det| 3 7 ; 2 4 | = -2
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
F = ma
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
10n² + 4n + 5 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
1K
∑_{k=1}^{n} k = n(n+1)/2
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dy [y^11] = 11y^10
188K
det| 7 4 ; 4 8 | = 40
416K