2013 Zhejiang Question 6 Single-choice Differentiating 2013_浙江卷 (数学) 6. (5分) (2013•浙江)函数f(x)=sinxcos x+ cos2x的最小正周期和振幅分别是( ) A. π,1B. π,2C. 2π,1D. 2π,2 Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →