J ( x )表示。解: ( 1 )利用遞推公式: de * ) [ .x " J ( 07 ) ] = - x- " In + 1 ( x ) dx = - x2 • x - 2 ) 2 ( x ) + 2 x - ' J2 ( x ) dx SJ7 ( x ) dx = [ ? .x ? ] ...
確定！ 回上一頁
