画出下列函数在长度为一个周期的闭区间上的简图(1)y=1/2 sinX (2)y=sin3X (3)y=sin(X-π/3) (4)y=sin(2x-π/4
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![画出下列函数在长度为一个周期的闭区间上的简图(1)y=1/2 sinX (2)y=sin3X (3)y=sin(X-π/3) (4)y=sin(2x-π/4](/uploads/image/z/2623262-14-2.jpg?t=%E7%94%BB%E5%87%BA%E4%B8%8B%E5%88%97%E5%87%BD%E6%95%B0%E5%9C%A8%E9%95%BF%E5%BA%A6%E4%B8%BA%E4%B8%80%E4%B8%AA%E5%91%A8%E6%9C%9F%E7%9A%84%E9%97%AD%E5%8C%BA%E9%97%B4%E4%B8%8A%E7%9A%84%E7%AE%80%E5%9B%BE%EF%BC%881%EF%BC%89y%3D1%2F2+sinX+%282%29y%3Dsin3X+%283%29y%3Dsin%28X-%CF%80%2F3%EF%BC%89+%284%29y%3Dsin%EF%BC%882x-%CF%80%2F4)
画出下列函数在长度为一个周期的闭区间上的简图(1)y=1/2 sinX (2)y=sin3X (3)y=sin(X-π/3) (4)y=sin(2x-π/4
画出下列函数在长度为一个周期的闭区间上的简图
(1)y=1/2 sinX (2)y=sin3X (3)y=sin(X-π/3) (4)y=sin(2x-π/4
画出下列函数在长度为一个周期的闭区间上的简图(1)y=1/2 sinX (2)y=sin3X (3)y=sin(X-π/3) (4)y=sin(2x-π/4
(1)y=1/2 sinX是把y= sinX纵向压缩成原来的1/2
(2)y=sin3X是把y= sinX横向压缩成原来的1/3
(3)y=sin(X-π/3)是把y= sinX水平向右平移π/3
(4)y=sin(2x-π/4)把y= sinX横向压缩成原来的1/2再把图像水平向右平移π/8