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已知函数y=tan(2x+α)的图像过点(π/12,0)则函数y=tan(2x+α)的单调区间为
已知函数y=tan(2x+α)的图像过点(π/12,0) 则函数y=tan(2x+α)的单调区间为
人气:262 ℃ 时间:2020-03-25 11:39:25
解答
y=tan(2x+α)的图像过点(π/12,0)
所以 0=tan(π/6+α)
α=-π/6
y=tan(2x-π/6)
值域增区间
kπ-π/2
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