추지연 수학과제 2장-5

187 days ago by choo7031

var('x') f(x)=x*sin(x) g(x)=sin(x)-x*cos(x) p1=plot(f(x), (x, -5, 5), ymax=5, ymin=-5) p2=plot(g(x), (x, -5, 5), ymax=5, ymin=-5,color="red") p1+p2