求函数y=2tan(2x+π/6)的定义域、周期和单调区间
人气：385 ℃ 时间：2020-04-15 19:05:44
解答
2x+π/6≠kπ+π/2
x≠kπ/2+π/6
定义域：{x|x≠kπ/2+π/6 (k∈Z)}
T=π/2
kπ-π/2
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