| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 已知x>0,y>0,若xlg2,lg√ [不等式] | 2019-12-27 | 1 | |
| 若a,b,c都是正数,且a+b+c=2 [不等式] | 2019-12-27 | 1 | |
| 已知函数f(x)=ax^2+bx(a> [不等式] | 2019-12-27 | 1 | |
| 已知不等式(x+y)(1/x+a/y) [不等式] | 2019-12-27 | 1 | |
| 已知正实数a,b满足a^2-b+4<= [不等式] | 2019-12-27 | 1 | |
| y=x^2+2/x-1(x>1)的最小 [不等式] | 2019-12-27 | 1 | |
| 若正数x,y满足3x+y=5xy,则4 [不等式] | 2019-12-27 | 1 | |
| 若f(x)=x+1/x-2(x>2)在 [不等式] | 2019-12-27 | 1 | |
| 为啥突然没有一点预兆的a就是3了。。听得 [不等式] | 2019-12-26 | 1 | |
| 均值不等式讲的是什么啊 [不等式] | 2019-12-26 | 3 | |
| 老师,有这样一个不等式:0<2x-1< [不等式] | 2019-12-26 | 3 | |
| 老师您好,证明这个东西除了移到一侧求导还 [不等式] | 2019-12-25 | 2 | |
| 记{x>=1,x+y-5>=0,x-2 [不等式] | 2019-12-25 | 1 | |
| 若{x-y+1>=0,x-2y<=0, [不等式] | 2019-12-25 | 1 | |
| 已知{2+y-2<=0,x>=a,x< [不等式] | 2019-12-25 | 1 | |
| 已知{x+y>=1,x-y>=-1,2 [不等式] | 2019-12-25 | 1 | |
| 已知{x-y+2<=0,x-2y+6> [不等式] | 2019-12-25 | 1 | |
| 若{2x+y+3>=0,x-2y+4> [不等式] | 2019-12-25 | 1 | |
| 设x,y满足{x-1>=0,x-2y< [不等式] | 2019-12-25 | 1 | |
| 若{x+2-2<=0,x+2y-2>= [不等式] | 2019-12-25 | 1 |

