正弦余弦函数部分...1.f(x)=cos2x+sinx在(-π/2,π/6)时候的值域 2.若f(x)=sin(1/2x+π/3) 求单调增区间 、 求x属于[-2π,2π]时的单调增区间 、求X属于[0,π/4]时的值域
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![正弦余弦函数部分...1.f(x)=cos2x+sinx在(-π/2,π/6)时候的值域 2.若f(x)=sin(1/2x+π/3) 求单调增区间 、 求x属于[-2π,2π]时的单调增区间 、求X属于[0,π/4]时的值域](/uploads/image/z/3800466-18-6.jpg?t=%E6%AD%A3%E5%BC%A6%E4%BD%99%E5%BC%A6%E5%87%BD%E6%95%B0%E9%83%A8%E5%88%86...1.f%EF%BC%88x%EF%BC%89%3Dcos2x%2Bsinx%E5%9C%A8%28-%CF%80%2F2%2C%CF%80%2F6%29%E6%97%B6%E5%80%99%E7%9A%84%E5%80%BC%E5%9F%9F+2.%E8%8B%A5f%EF%BC%88x%EF%BC%89%3Dsin%EF%BC%881%2F2x%2B%CF%80%2F3%EF%BC%89+%E6%B1%82%E5%8D%95%E8%B0%83%E5%A2%9E%E5%8C%BA%E9%97%B4+%E3%80%81+%E6%B1%82x%E5%B1%9E%E4%BA%8E%5B-2%CF%80%2C2%CF%80%5D%E6%97%B6%E7%9A%84%E5%8D%95%E8%B0%83%E5%A2%9E%E5%8C%BA%E9%97%B4+%E3%80%81%E6%B1%82X%E5%B1%9E%E4%BA%8E%5B0%2C%CF%80%2F4%5D%E6%97%B6%E7%9A%84%E5%80%BC%E5%9F%9F)
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