Posted by haifeng on 2025-06-12 10:53:13 last update 2025-06-12 10:53:13 | Answers (0) | 收藏
计算定积分
\[\int_{0}^{\frac{\pi}{2}}\ln(a^2\cos^2 x+b^2\sin^2 x)\cos 2m x\mathrm{d}x.\]
