三角函数大题汇编

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1、三角函数专项练习题1．设函数（1）求的最小正周期；（II）求的单调增区间。2．已知函数，.（Ⅰ）函数的图像可由函数的图像经过怎样的变化得到？（Ⅱ）求函数的最小值，并求使取得最小值的的集合。3．已知函数的最小正周期为.（Ⅰ）求的值.（ Ⅱ ）将函数的图像上各点的横坐标缩短到原来的，纵坐标不变，得到函数的图像，求函数的解析式。第3页共3页4．已知函数（I）求函数的最小正周期；(Ⅱ)求函数的最大值及取最大值时的集合.5．已知函数,x∈R.（1）求函数的最小正周期；（2）求函数在区间上的值域．6．已知函数（Ⅰ）求

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