最新2022年广东自学考试高等数学（一）基础练习（1）
2022年广东自考考试高等数学（一）基础练习一、选择题1、函数f(x)=5x在区间[-1，1]上的最大值是( )A-1/5B 0C 1/5D 5正确答案：D2、设y=sin2x，则y'=( )A 2cosxB cos2xC 2cos2xD cosx答案：C3、设函数f(x)与g(x)均在(a，b)可导，且满足f'(x)......[详情]
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