积分<img src="https://static.zxtiku.com/wangke/imgs/topic/fbc0fe1cabb13b70d5869a7465477755.jpg"/>的值等于<img src="https://static.zxtiku.com/wangke/imgs/topic/a985499709f2cd221c5d74513aa207e7.jpg"/>。<br/> A、正确<br/> B、错误