已知函数y=sin(wx+Q)(w>0,绝对值Q>π/2)在同一周期内已知函数f(x)=sin(wx+Q)(w>0,绝对值Q>π/2)在同一周期内,当x=pai/4时,y取最大值1,当7pai/12时,y取最小值-1⑴求函数y=f(x)⑵函数y=sinx的
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![已知函数y=sin(wx+Q)(w>0,绝对值Q>π/2)在同一周期内已知函数f(x)=sin(wx+Q)(w>0,绝对值Q>π/2)在同一周期内,当x=pai/4时,y取最大值1,当7pai/12时,y取最小值-1⑴求函数y=f(x)⑵函数y=sinx的](/uploads/image/z/6605802-18-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0y%3Dsin%EF%BC%88wx%2BQ%EF%BC%89%EF%BC%88w%3E0%2C%E7%BB%9D%E5%AF%B9%E5%80%BCQ%3E%CF%80%2F2%EF%BC%89%E5%9C%A8%E5%90%8C%E4%B8%80%E5%91%A8%E6%9C%9F%E5%86%85%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%3Dsin%EF%BC%88wx%2BQ%EF%BC%89%EF%BC%88w%3E0%2C%E7%BB%9D%E5%AF%B9%E5%80%BCQ%3E%CF%80%2F2%EF%BC%89%E5%9C%A8%E5%90%8C%E4%B8%80%E5%91%A8%E6%9C%9F%E5%86%85%2C%E5%BD%93x%3Dpai%EF%BC%8F4%E6%97%B6%2Cy%E5%8F%96%E6%9C%80%E5%A4%A7%E5%80%BC1%2C%E5%BD%937pai%EF%BC%8F12%E6%97%B6%2Cy%E5%8F%96%E6%9C%80%E5%B0%8F%E5%80%BC-1%E2%91%B4%E6%B1%82%E5%87%BD%E6%95%B0y%3Df%EF%BC%88x%EF%BC%89%E2%91%B5%E5%87%BD%E6%95%B0y%3Dsinx%E7%9A%84)
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