2.6절 2번

2018 days 전, tmddnjs513 작성

f(x)=x^2+2 g(x)=x^2-2 h(x)=x^2 p1=plot(f(x), (x, -5, 5)) p2=plot(g(x), (x, -5, 5), color='red') p3=plot(h(x), (x, -5, 5), color='yellow') p1+p2+p3