设函数y=ln2+x^3+2^x,则dy/dx=
问题描述:
设函数y=ln2+x^3+2^x,则dy/dx=
答
答:
dy/dx=y'=(ln2+x^3+2^x)'
=(ln2)'+(x^3)'+(2^x)'
=0+3x^2+ln2*2^x
=3x^2+2^xln2