填入适当的函数; (1)d( )=xdx (2)d( )= sinxdx
问题描述:
填入适当的函数; (1)d( )=xdx (2)d( )= sinxdx
答
(1)d(1/2x^2+c )=xdx (2)d(-cosx +c)= sinxdx
填入适当的函数; (1)d( )=xdx (2)d( )= sinxdx
(1)d(1/2x^2+c )=xdx (2)d(-cosx +c)= sinxdx