(浙江专用)2018版高考数学大一轮复习第四章三角函数、解三角形4.2同角三角函数基本关系及诱导公式教师用书INCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\浙江专用\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"\\\\鹿晴晴\\e\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\基础知识自主学习.TIF"\*MERGEFORMATINET1.同角三角函数的基本关系(1)平方关系:sin2α+cos2α=1.(2)商数关系:=tanα.2.各角的终边与角α的终边的关系角2kπ+α(k∈Z)π+α-α图示INCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTUREINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\INCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE1"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\浙江专用\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTURE"\\\\鹿晴晴\\e\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\4-13.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\浙江专用\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"\\\\鹿晴晴\\e\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\4-14.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\4-14.TIF"\*MERGEFORMATINET"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\浙江专用\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE"\\\\鹿晴晴\\e\\鹿晴晴\\2017\\看PPT\\数学\\浙江\\Word\\4-15.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\鹿晴晴\\2017\\看PPT\\数24-13.TIF"\*MERGEFORMATINET学\\浙江\\Word\\4-15.TIF"\*MERGEFORMATINET与角α终边的关系相同关于原点对称关于x轴对称角π-α-α+α图示INCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-16.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-16.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-16.TIF"\*MERGEFORMATINETINCLUDEPICTUREINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-17.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-17.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-17.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-17.TIF"\*INCLUDEPICTURE"E:\\胡美娟\\2017\\一轮\\数学\\Word\\4-18.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\胡美娟\\2017...