Sage
float(integral(x*cos(2*x),x,0,1))
0.10061200427605527
show(integral(x*cos(2*x),x,0,1))
show(expand((x-3/8)^10))
G = graphs.CubeGraph(5); G
show(plot3d(G, xres=1280, yres=1024))
Mathematica
NIntegrate[x Cos[2 x], {x, 0, 1}]
0.100612
Sage
float(integral(x*cos(2*x),x,0,1))
0.10061200427605527
show(integral(x*cos(2*x),x,0,1))
show(expand((x-3/8)^10))
G = graphs.CubeGraph(5); G
show(plot3d(G, xres=1280, yres=1024))
Mathematica
NIntegrate[x Cos[2 x], {x, 0, 1}]
0.100612