fx=x^2-2x+2,x∈[t,t+1],t∈R,求函数fx最小值g(t)的表达式
人气:327 ℃ 时间:2019-10-08 17:11:48
解答
当1∈[t,t+1],当 -1《t《1,f(1)为最小值 为1
当t>1时,函数为增函数,g(t)=f(t)=t^2-2t+2
当t《是≤的意思?是的
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