Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 16:33Z
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
75K
\frac{8}{9} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
129K
F = ma
det| 7 4 ; 4 8 | = 40
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
10n² + 4n + 5 = 0
det| 1 4 ; 3 2 | = -10
153K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
12x² + 6x + 5 = 0
∫₀^∞ e^(-γ²) dγ = √π / 2
∂ω/∂z = 1ω
det| 6 9 ; 4 7 | = 6