已知f''(x)在[0,1]上连续,f'(1)=0,且f(1)-f(0)=2,则∫(0,1)xf''(x)dx=求高数大神!详细过程

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/17 19:29:24
已知f''''(x)在[0,1]上连续,f''(1)=0,且f(1)-f(0)=2,则∫(0,1)xf''''(x)dx=求高数大神!详细过程已知f''''(x)在[0,1]上连续,f''(1)=0,且f(1)-f(

已知f''(x)在[0,1]上连续,f'(1)=0,且f(1)-f(0)=2,则∫(0,1)xf''(x)dx=求高数大神!详细过程
已知f''(x)在[0,1]上连续,f'(1)=0,且f(1)-f(0)=2,则∫(0,1)xf''(x)dx=
求高数大神!详细过程

已知f''(x)在[0,1]上连续,f'(1)=0,且f(1)-f(0)=2,则∫(0,1)xf''(x)dx=求高数大神!详细过程
∫(0,1)xf''(x)dx
=∫(0,1)xdf'(x)
=xf'(x)|(0,1)-∫(0,1)f'(x)dx
=f'(1)-0-f(x)|(0,1)
=0-[f(1)-f(0)]
=-2