fxsinxgx的知识精选

函数f(x)=sinx+g(x)在[,]上单调递减,则g(x)的表达式为                   ...
问题详情:函数f(x)=sinx+g(x)在[,]上单调递减,则g(x)的表达式为                               A.-cosx               B.cosx                C.1   ...
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