수축과 확장

1974 days 전, khk1741 작성

var('x') f(x)=2*abs(x) plot(f(x),(x,-3,3))+plot(abs(x), (x, -3, 3), color='red') 
       
var('x') f(x)=2*x/3 plot(f(x),(x,-3,3))+plot(x/3,(x,-3,3),color='red') 
       
var('x') f(x)=5*x^2 plot(f(x),(x,-3,3))+plot(x^2,(x,-3,3),color='red') 
       
var('x') f(x)=4*x^3/3 plot(f(x),(x,-3,3))+plot(x^3/3,(x,-3,3),color='red')