如果函数<img src="https://static.zxtiku.com/wangke/imgs/topic/9c34f2c1491937dc371d11e38f0f12a3.jpg"/>在点<img src="https://static.zxtiku.com/wangke/imgs/topic/c383084ebdf189469be009001fed9060.jpg"/>处可导，则<img src="https://static.zxtiku.com/wangke/imgs/topic/0177e1a25cbdbb85a2cf95f860cadac4.jpg"/>。（________） <br/> 正确 <br/> 错误