已知函数f(x)=4x^2-7/2-x,x∈[0,1](1)求f(x)的单调区间及值域(2)设a≥1函数g(x)=x^3-3a^2x-2a,x∈[0,1]若对任意x∈[0,1]总存在,使g(x)=f(x)成立,求a的取值范围
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 09:01:30
![已知函数f(x)=4x^2-7/2-x,x∈[0,1](1)求f(x)的单调区间及值域(2)设a≥1函数g(x)=x^3-3a^2x-2a,x∈[0,1]若对任意x∈[0,1]总存在,使g(x)=f(x)成立,求a的取值范围](/uploads/image/z/5927629-13-9.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3D4x%5E2-7%EF%BC%8F2-x%2Cx%E2%88%88%5B0%2C1%5D%281%29%E6%B1%82f%28x%29%E7%9A%84%E5%8D%95%E8%B0%83%E5%8C%BA%E9%97%B4%E5%8F%8A%E5%80%BC%E5%9F%9F%282%29%E8%AE%BEa%E2%89%A51%E5%87%BD%E6%95%B0g%28x%29%3Dx%5E3-3a%5E2x-2a%2Cx%E2%88%88%5B0%2C1%5D%E8%8B%A5%E5%AF%B9%E4%BB%BB%E6%84%8Fx%E2%88%88%5B0%2C1%5D%E6%80%BB%E5%AD%98%E5%9C%A8%2C%E4%BD%BFg%28x%29%3Df%28x%29%E6%88%90%E7%AB%8B%2C%E6%B1%82a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4)
xW]O"W+&MZ3hB/lL{3 +j+-*2|sΙʿ3bk6m9sz眣VfVk8'Ks~mCW{,jJyi%I-8[qJmqUnM4}
Y4WÍ{dd[lpJ@!sH*o~ yf!r[gKgؿF<[A?? k-6ku]
}oȪK[Ҳ].ۤ<GV4E2ht* ' MXUn%1ԡa0U{d;兏
o?ΙhD~Z5/>)_qEև
v}7" L !Ey"1X,:<ӁI/[7A<*Lc/coWbZmMw^R}epw-(y:]J~aL{)R>Y