%8-1  ʹ Ƽ򵥵ĶάͼΣ0.01һ[0, 20]Χڵ x
%Ȼڸ÷Χx ֵy 
%MATLAB 7.1x λXϣyλYϡ



>> x= 0:0.01:10;
>> y=tan(x);
>> plot(x,y)

