Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:26Z
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
det| 5 6 ; 2 6 | = 18
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
F = ma
det| 5 9 ; 7 6 | = -33
191K
10n² + 4n + 5 = 0
det| 1 4 ; 3 2 | = -10
1K
det| 9 4 ; 1 10 | = 86
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
473K
∫₀^∞ e^(-γ²) dγ = √π / 2
\lim_{α\to 0} \frac{\sin α}{α} = 1
188K
det| 7 2 ; 3 8 | = 50
416K
det| 6 9 ; 4 7 | = 6
det| 9 5 ; 1 10 | = 85