函数g(x)=2sin(2x减6分之派)的单调递减区间为?急

学习 时间:2026-03-30 15:05:31 阅读:2107
函数g(x)=2sin(2x减6分之派)的单调递减区间为?急

最佳回答

专注的含羞草

慈祥的小鸽子

2026-03-30 15:05:31

2kπ+π/2≤2x-π/6≤2kπ+3π/2时,函数单调递减∴2kπ+2π/3≤2x≤2kπ+5π/3∴kπ+π/3≤2≤kπ+5π/6即单调件区间为[kπ+π/3,π+5π/6] k∈Z

最新回答共有2条回答

  • 高高的雨
    回复
    2026-03-30 15:05:31

    2kπ+π/2≤2x-π/6≤2kπ+3π/2时,函数单调递减∴2kπ+2π/3≤2x≤2kπ+5π/3∴kπ+π/3≤2≤kπ+5π/6即单调件区间为[kπ+π/3,π+5π/6] k∈Z

上一篇 英语翻译歌词:doctor,actor,lawyer or a singer why not president,be

下一篇 I heard someone play the piano in the music room an hour ago