導(dǎo)數(shù)的計算練習(xí)題
導(dǎo)數(shù)的計算（1）y=x^5
（2)y=sinx
(3)y=1/x^3
(4)y=5^√x
(5)y=cosx
(6)y=5^x
(7)y=log3^x
(8)y=lnx
(9)f(x)=x^3-x^2-x+1
(10)y=2x^3-3x^2+4x-1
(11)y=x inx
（12）y=xsinx-cosx
(13)y=cosx/x
(14)y=3x(x^2+2)
(15)f(x)=(x-1)^2+3(x-1)
(16)f(x)=1-sinx/x
（17）y=1/2x^2+3x+2
(18)y=1/4x^3-1/3x^2+5x-1
(19)y=x^3(x^2-4)
(20)y=(2x-1)^2(3x+2)
(21)f(x)=x^2+a/x+1
(22)y=x^2/2x+1
(23)y=2^x乘 ln x
（24）y=5^x cosx
(25)y=4x^2+1/x
(26)f(x)=(x-3)e^x
(27)f(x)=x^2+2/x+alnx(x>0)
(28)f(x)=(x^2-2ax)e^x
(29)f(x)=x^2-54/x
(30)f(x)=x-2/x+1-a lnx