作出下列函数在一个周期上的图象(1)y=2sinx (2)y=cos(x+π/3) (3)y=2sin1/2x(1)y=2sinx(2)y=cos(x+π/3)(3)y=2sin1/2x
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![作出下列函数在一个周期上的图象(1)y=2sinx (2)y=cos(x+π/3) (3)y=2sin1/2x(1)y=2sinx(2)y=cos(x+π/3)(3)y=2sin1/2x](/uploads/image/z/4112769-57-9.jpg?t=%E4%BD%9C%E5%87%BA%E4%B8%8B%E5%88%97%E5%87%BD%E6%95%B0%E5%9C%A8%E4%B8%80%E4%B8%AA%E5%91%A8%E6%9C%9F%E4%B8%8A%E7%9A%84%E5%9B%BE%E8%B1%A1%281%29y%3D2sinx+%282%29y%3Dcos%28x%2B%CF%80%2F3%29+%283%29y%3D2sin1%2F2x%281%29y%3D2sinx%282%29y%3Dcos%28x%2B%CF%80%2F3%29%283%29y%3D2sin1%2F2x)
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作出下列函数在一个周期上的图象(1)y=2sinx (2)y=cos(x+π/3) (3)y=2sin1/2x(1)y=2sinx(2)y=cos(x+π/3)(3)y=2sin1/2x
作出下列函数在一个周期上的图象(1)y=2sinx (2)y=cos(x+π/3) (3)y=2sin1/2x
(1)y=2sinx
(2)y=cos(x+π/3)
(3)y=2sin1/2x
作出下列函数在一个周期上的图象(1)y=2sinx (2)y=cos(x+π/3) (3)y=2sin1/2x(1)y=2sinx(2)y=cos(x+π/3)(3)y=2sin1/2x
我用matlab编了一小段程序:
x=0:0.01:2*pi
y1=2*sin(x);
y2=cos(x+pi./3);
y3=2*sin(0.5*x);
plot(x,y1,'r',x,y2,'b',x,y3,'c')
;程序结束%%%
得到结果如下: