3709.sagews

a=1
for i in range(42):
    b=a*(i+1)
    a=b
show (b)

\newcommand{\Bold}[1]{\mathbf{#1}}1405006117752879898543142606244511569936384000000000

factorial(42)

1405006117752879898543142606244511569936384000000000

a=[]
for i in srange(0,2,0.8):
    a.append(circle((1,i), 1-1/(i+30)))
show(animate(a,xmin=0,ymin=0,xmax=2,ymax=3,axes=false))

a = [sin(2*pi*0.99*(n+1)) for n in range (150)]
list_plot(a)

b = [0.99*(n+1) for i in range (150),sin(2*pi*0.99*(n+1))for i in range (150), plot(2*pi*x)]
list_plot (b)