<p>设<img src="https://file.gaojiufeng.cn/learnAppQuestion/9d/6f/9d6f56859708c3b454a1793c3d9be2bd.jpg" style="width: 100%;height: auto;">是由方程<img src="https://file.gaojiufeng.cn/learnAppQuestion/b5/71/b571b611e82afb262b6aa68db4a34337.jpg" style="width: 100%;height: auto;">所确定的隐函数，则<img src="https://file.gaojiufeng.cn/learnAppQuestion/e6/be/e6be2e90db4a4ae3bf5da1d88856e3a2.jpg" style="width: 100%;height: auto;"></p>