f(x)=√3sin(ωx+φ)-cos(ωx+φ)=2sin(ωx+φ-∏/6).
相鄰兩對(duì)稱軸距離為∏/2,則函數(shù)半周期為∏/2,周期為∏,則ω=2.
函數(shù)為偶函數(shù),且o
已知函數(shù)f(x)=√3sin(ωx+φ)-cos(ωx+φ)(o0)為偶函數(shù)
已知函數(shù)f(x)=√3sin(ωx+φ)-cos(ωx+φ)(o0)為偶函數(shù)
,且函數(shù)y=f(x)圖像的兩相鄰對(duì)稱軸間的距離為∏/2.求f(∏/8)的值,還有一問是:將函數(shù)y=f(x)的圖像向右平移∏/6個(gè)單位后,得到函數(shù)y=g(x)的圖像,求g(x)的單調(diào)遞減區(qū)間,
,且函數(shù)y=f(x)圖像的兩相鄰對(duì)稱軸間的距離為∏/2.求f(∏/8)的值,還有一問是:將函數(shù)y=f(x)的圖像向右平移∏/6個(gè)單位后,得到函數(shù)y=g(x)的圖像,求g(x)的單調(diào)遞減區(qū)間,
數(shù)學(xué)人氣:612 ℃時(shí)間:2019-09-22 03:54:09
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