y=|sin(2x+π/3)-1/3|的最小正周期
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![y=|sin(2x+π/3)-1/3|的最小正周期](/uploads/image/z/3977488-64-8.jpg?t=y%3D%7Csin%282x%2B%CF%80%2F3%29-1%2F3%7C%E7%9A%84%E6%9C%80%E5%B0%8F%E6%AD%A3%E5%91%A8%E6%9C%9F)
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y=|sin(2x+π/3)-1/3|的最小正周期
y=|sin(2x+π/3)-1/3|的最小正周期
y=|sin(2x+π/3)-1/3|的最小正周期
y=sin(2x+π/3)-1/3最小正周期是π
所以y=|sin(2x+π/3)-1/3|的最小正周期是π/2
π/2
π/2