MT【349】同时取到
已知$\theta \in[0,2\pi]$求$2\cos\theta-\sin\theta-\dfrac{\sin\theta+\sqrt{5}}{\cos\theta+\sqrt{5}}$的最小值 ...
已知$\theta \in[0,2\pi]$求$2\cos\theta-\sin\theta-\dfrac{\sin\theta+\sqrt{5}}{\cos\theta+\sqrt{5}}$的最小值 ...