Evaluation Only. Created with Aspose.Words. Copyright 2003-2022 Aspose Pty Ltd.2010高考 复习理科数学大题巧做(一)一三角函数1已知函数f (x) = 2cos2x sinxcosx.(1)求函数f (x)定义在上的值域(2)在△ABC中若f (C) = 2 2sinB = cos(A – C) – cos(A C