求下列函数的极值和在给定区间上的最大值与最小值(1)f(x)=6x∧2+x+2 x∈[-1,1](2)f(x)=x∧3-12x x∈[-3,3](2)f(x)=6-12x+x∧3 x∈[-/3,1](4)f(x)=48x-x∧3 x∈[-3,5] 先写出不等式,再画出表格和数轴,最后计算!虽
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 12:49:29
![求下列函数的极值和在给定区间上的最大值与最小值(1)f(x)=6x∧2+x+2 x∈[-1,1](2)f(x)=x∧3-12x x∈[-3,3](2)f(x)=6-12x+x∧3 x∈[-/3,1](4)f(x)=48x-x∧3 x∈[-3,5] 先写出不等式,再画出表格和数轴,最后计算!虽](/uploads/image/z/2682609-33-9.jpg?t=%E6%B1%82%E4%B8%8B%E5%88%97%E5%87%BD%E6%95%B0%E7%9A%84%E6%9E%81%E5%80%BC%E5%92%8C%E5%9C%A8%E7%BB%99%E5%AE%9A%E5%8C%BA%E9%97%B4%E4%B8%8A%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%8E%E6%9C%80%E5%B0%8F%E5%80%BC%281%29f%EF%BC%88x%EF%BC%89%3D6x%E2%88%A72%2Bx%2B2+x%E2%88%88%5B-1%2C1%5D%282%29f%28x%29%3Dx%E2%88%A73-12x+x%E2%88%88%5B-3%2C3%5D%282%29f%28x%29%3D6-12x%2Bx%E2%88%A73+x%E2%88%88%5B-%2F3%2C1%5D%284%29f%28x%29%3D48x-x%E2%88%A73+x%E2%88%88%5B-3%2C5%5D+%E5%85%88%E5%86%99%E5%87%BA%E4%B8%8D%E7%AD%89%E5%BC%8F%2C%E5%86%8D%E7%94%BB%E5%87%BA%E8%A1%A8%E6%A0%BC%E5%92%8C%E6%95%B0%E8%BD%B4%2C%E6%9C%80%E5%90%8E%E8%AE%A1%E7%AE%97%21%E8%99%BD)
x]K`ǿlk/ueHR͗Yh
B9Ξ+Bϣ9ɘq[P{#ziH9pW ͚`d6ƮuCi;>V֣*1X:tѐRT)/rb FF)yQ|&sh])|*Ԫm(s t7`V
T9ȗQ}FZ;:t9:m.2{9W/_Zx49ZG)
ɘɮP!FcEAFCVcJ B)ӡ\֢