函数f(x)=ax³+3x²+3x(a≠0),1.讨论f(x)的单调性;2.若f(x)在区间(1,2)是增函数,,求a的取值范围
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 04:50:47
![函数f(x)=ax³+3x²+3x(a≠0),1.讨论f(x)的单调性;2.若f(x)在区间(1,2)是增函数,,求a的取值范围](/uploads/image/z/2833614-54-4.jpg?t=%E5%87%BD%E6%95%B0f%28x%29%3Dax%26%23179%3B%2B3x%26%23178%3B%2B3x%EF%BC%88a%E2%89%A00%EF%BC%89%2C1.%E8%AE%A8%E8%AE%BAf%EF%BC%88x%EF%BC%89%E7%9A%84%E5%8D%95%E8%B0%83%E6%80%A7%EF%BC%9B2.%E8%8B%A5f%EF%BC%88x%EF%BC%89%E5%9C%A8%E5%8C%BA%E9%97%B4%EF%BC%881%2C2%EF%BC%89%E6%98%AF%E5%A2%9E%E5%87%BD%E6%95%B0%2C%2C%E6%B1%82a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4)
函数f(x)=ax³+3x²+3x(a≠0),1.讨论f(x)的单调性;2.若f(x)在区间(1,2)是增函数,,求a的取值范围
函数f(x)=ax³+3x²+3x(a≠0),1.讨论f(x)的单调性
;2.若f(x)在区间(1,2)是增函数,,求a的取值范围
函数f(x)=ax³+3x²+3x(a≠0),1.讨论f(x)的单调性;2.若f(x)在区间(1,2)是增函数,,求a的取值范围