函数y=3cos(2x+π/4)的周期为_____.函数y=3cos(2x+π/4)的周期为_____.y=2sin1/2(x+π/3)周期_____.y=2cos(π/3-wx)(w>0)最小正周期4π则w=_____.f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_____.

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函数y=3cos(2x+π/4)的周期为_____.函数y=3cos(2x+π/4)的周期为_____.y=2sin1/2(x+π/3)周期_____.y=2cos(π/3-wx)(w>0)最小正周期4π则w=_____.f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_____.
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函数y=3cos(2x+π/4)的周期为_____.函数y=3cos(2x+π/4)的周期为_____.y=2sin1/2(x+π/3)周期_____.y=2cos(π/3-wx)(w>0)最小正周期4π则w=_____.f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_____.
函数y=3cos(2x+π/4)的周期为_____.
函数y=3cos(2x+π/4)的周期为_____.
y=2sin1/2(x+π/3)周期_____.
y=2cos(π/3-wx)(w>0)最小正周期4π则w=_____.
f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_____.
 

函数y=3cos(2x+π/4)的周期为_____.函数y=3cos(2x+π/4)的周期为_____.y=2sin1/2(x+π/3)周期_____.y=2cos(π/3-wx)(w>0)最小正周期4π则w=_____.f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_____.
函数y=3cos(2x+π/4)的周期为_π_.
y=2sin1/2(x+π/3)周期_4π_.
y=2cos(π/3-wx)(w>0)最小正周期4π则w=_±1/2_.
f(x)=2cos(kx/2+π/3)-5最小正周期不大于2,则正整数k最小值_3_.

哦哦弄,,,

π

1/2
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