极限导数求极限1.lim(x^2+4)/(x^4-2x^2+2)x→22.lim(n+1)/(n^2-3n+2)n→∞3.lim[4√(1+n^3)]/(1+n)n→∞4在根号左上方4.lim(√n^3+2n+1)/(n^2+3n+1)n→∞5.lim[(2x-1)^30(3x+1)^20]/(2x+1)^50x→∞6.lim[(x+h)^3-x^3]/hh→07.lim(x+1)/{[根
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极限导数求极限1.lim(x^2+4)/(x^4-2x^2+2)x→22.lim(n+1)/(n^2-3n+2)n→∞3.lim[4√(1+n^3)]/(1+n)n→∞4在根号左上方4.lim(√n^3+2n+1)/(n^2+3n+1)n→∞5.lim[(2x-1)^30(3x+1)^20]/(2x+1)^50x→∞6.lim[(x+h)^3-x^3]/hh→07.lim(x+1)/{[根
极限导数
求极限
1.lim(x^2+4)/(x^4-2x^2+2)
x→2
2.lim(n+1)/(n^2-3n+2)
n→∞
3.lim[4√(1+n^3)]/(1+n)
n→∞
4在根号左上方
4.lim(√n^3+2n+1)/(n^2+3n+1)
n→∞
5.lim[(2x-1)^30(3x+1)^20]/(2x+1)^50
x→∞
6.lim[(x+h)^3-x^3]/h
h→0
7.lim(x+1)/{[根号(x+5)]-2}
x→-1
8.lim[根号(1-x)]-3/2+3√x
x→-∞
3在根号左上方
9.lim{[3/(1-x^3)]-[1/(1-x)]}
x→1
求导数
1.y=x^3(3x^2-2)
2.y=(1+x^2-x^5)/√x
3.y=√x[√x(√x)]
4.y=lnx/sinx
5.y=(x^4/4)+(4/x^4)
6.y=cosx+xsinx
7.y=根号(x^3-x^2+3)
8.y=(cos^2)x+3sin3x
9.y=根号[1+(ln^3)x]
极限导数求极限1.lim(x^2+4)/(x^4-2x^2+2)x→22.lim(n+1)/(n^2-3n+2)n→∞3.lim[4√(1+n^3)]/(1+n)n→∞4在根号左上方4.lim(√n^3+2n+1)/(n^2+3n+1)n→∞5.lim[(2x-1)^30(3x+1)^20]/(2x+1)^50x→∞6.lim[(x+h)^3-x^3]/hh→07.lim(x+1)/{[根
求极限中,除了第8题无把握外,其他的尽可参考:
求导方面已经有人做了,
1.15x^4-6x^2
2.-0.5x^-1.5+1.5x^0.5-4.5x^3.5
3.1.5x^0.5
4.1/xsinx-lnxcosx/sin^2x
5.x^3-16/x^3
6.-sinx+sinx+xcosx
7.(3x^2-2x)/(x^3-x^2+3)^1.5
8.-sin2x+9cos3x
9.(1+(3(ln^2)x)/x)/(1+(ln^3)x)^1.5
抄的