设函数f(x)属于区间[0,π/2],且f(0)f(π/2)详情看图
问题描述:
设函数f(x)属于区间[0,π/2],且f(0)f(π/2)
详情看图
答
题目的表述应该是f(x)在[0,π/2]上连续,而非f(x)∈[0,π/2],否则f(0)*f(π/2)
设函数f(x)属于区间[0,π/2],且f(0)f(π/2)
详情看图
题目的表述应该是f(x)在[0,π/2]上连续,而非f(x)∈[0,π/2],否则f(0)*f(π/2)