At this point, you should have the functions correctly defined, it is time to test it and to make the plots.

$[5]$: # input some values. Do not change this cell

speed $=$ c$/2\mathrm{.}0$

distance $=$ c $*3600\mathrm{.}0*24\mathrm{.}0*365\mathrm{.}25*10$

print$($dilation$($speed$))$

print$($compute$\_$time$($speed$,$ distance$))$

print$($total$\_$dilated$($speed$,$ distance$))$

array$\_$v $=$ np$.$arange$((0,$c$,10000)$

array$\_$d $=$ np$.$arange$(0,$ distance $*10,$ distance $/10)$

$149896\mathrm{.}0$

None

$149896\mathrm{.}0$

None

$149896\mathrm{.}0$

None

$[6]$: # Plot the difference between the time elapsed on Earth and in Space, as a function of speed, for the distance "distance"

plt$.$plot$(????)$

# Do the same, but as a function of the distance, for the speed "speed"

Cell $In[6],$ line $2$

$plt.$plot$(????)$

${?}^{{?}^{?}}$

SyntaxError: invalid syntax