若函数<img src="https://static.zxtiku.com/wangke/imgs/topic/e52fa07d0a2b953ac0ed0c63e92155d1.jpg"/>在<img src="https://static.zxtiku.com/wangke/imgs/topic/63fe8c6076c5d1dc6cabf2aecaffd87f.jpg"/>解析，则<img src="https://static.zxtiku.com/wangke/imgs/topic/e52fa07d0a2b953ac0ed0c63e92155d1.jpg"/>在<img src="https://static.zxtiku.com/wangke/imgs/topic/63fe8c6076c5d1dc6cabf2aecaffd87f.jpg"/>的某个邻域内可导。（） A. 对 B. 错