函数f(x)=x(1-x^2)在【0,1】上的最大值为?函数y=x-2√x在【0,4】伤的最大值为?给出下面4个命题:①函数y=x^2-5x+4(-1≤x≤1)的最大值为10,最小值为-9/4②函数y=2x^2-4x+1(2<x<4)的最大值为17,最小值为1
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/10 04:35:15
![函数f(x)=x(1-x^2)在【0,1】上的最大值为?函数y=x-2√x在【0,4】伤的最大值为?给出下面4个命题:①函数y=x^2-5x+4(-1≤x≤1)的最大值为10,最小值为-9/4②函数y=2x^2-4x+1(2<x<4)的最大值为17,最小值为1](/uploads/image/z/1057693-13-3.jpg?t=%E5%87%BD%E6%95%B0f%28x%29%3Dx%281-x%5E2%29%E5%9C%A8%E3%80%900%2C1%E3%80%91%E4%B8%8A%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA%3F%E5%87%BD%E6%95%B0y%3Dx-2%E2%88%9Ax%E5%9C%A8%E3%80%900%2C4%E3%80%91%E4%BC%A4%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA%3F%E7%BB%99%E5%87%BA%E4%B8%8B%E9%9D%A24%E4%B8%AA%E5%91%BD%E9%A2%98%3A%E2%91%A0%E5%87%BD%E6%95%B0y%3Dx%5E2-5x%2B4%28-1%E2%89%A4x%E2%89%A41%29%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA10%2C%E6%9C%80%E5%B0%8F%E5%80%BC%E4%B8%BA-9%2F4%E2%91%A1%E5%87%BD%E6%95%B0y%3D2x%5E2-4x%2B1%EF%BC%882%EF%BC%9Cx%EF%BC%9C4%EF%BC%89%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA17%2C%E6%9C%80%E5%B0%8F%E5%80%BC%E4%B8%BA1)
xn@╽kޤzDQ)6HCB6
j
4qxk'qTewo~;cWʼ6
S)S0b{DmDWI n{ Ɉ*e^e-q:讟NFM^F׳+|a8uf%KA8`C~].ѮnL<