求此题MATLAB解答过程,复制,截图均可

2025-05-08 21:54:45
推荐回答(1个)
回答1:

x=linspace(-2,2,100);
>> y1=1./(1+x.^2);
>> y2=exp(-x.^2/2);
>> y3=sin(2*x.);
y3=sin(2*x);
>> y4=sqrt(4-x.^2);
>> plot(x,y1,'r',x,y2,'g',x,y3,'b',x,y4,'p')