早教吧作业答案频道 -->数学-->
说说f(1/x)=x21/xx12x4y=48x2=(-5)2=25x∈Z},B=
题目详情
说说f(1/x)=x2 1/x x 12x 4y=48
x2 = (-5)2 = 25x∈Z},B=
x2 = (-5)2 = 25x∈Z},B=
▼优质解答
答案和解析
AD=AB BD=AB BC/2AD BE CF=(AB BC CA) (BC/2 CA/2 AB/2)比如mx2-(1-m)x 1>0比如AD=AB BD=AB BC/2
看了说说f(1/x)=x21/xx...的网友还看了以下：
已知x,y,z满足y+z/x=z+x/y=x+y/z=k,求k的值我只知道一个,∵y+z/x=z+ 2020-04-26 …
好难的不等式设x,y,z为非负实数,求证:√(y^2+z^2+zx+xy)+√(z^2+x^2+x 2020-06-10 …
解三元一次方程组x:y=5:3(1)x:z=7:3(2)2x-y-z=35(3)5x+6y+2z= 2020-08-03 …
1.x+y+z≠0且x/(y+z)=y/(x+y)=z/x+y,求x/(x+y+z)2.x+y+z= 2020-10-31 …
解下列方程组:(1){2x+y-z=2,x+2y-z=5,x-y+z=-5;(2){2x+y+z=1 2020-10-31 …
whatstheproblemwithmymatlabcode?andhowtofixit,than 2020-10-31 …
关于曲线积分的问题请教∫(x^2+y^2+z^2)ds,其中x^2+y^2+z^2=R^2,x+y+ 2020-11-01 …
由(x^2+y^2+z^2)*(x+y+z)=x^3+y^3+z^3+(x+y)z^2+(y+z)x 2020-11-01 …
已知道2[√X+√(Y-1)+√(Z-2)]=X+Y+Z,求X,Y,Z2[√X+√(Y-1)+√(Z 2020-11-01 …
分解因式,(x+y)^2-(x+y)^3(x-y)^2-(x-y)^3(x-y)^2-(y-x)^3 2020-11-27 …