In[]:=
Manipulate[Plot[Sin[ax],{x,0,2Pi},PlotRange{-1,1}],{{a,1},0,2}]
Out[]=
​
a
In[]:=
Sqrt[x^2/(x + 1)]
Out[]=
2
x
1+x
In[]:=
$CloudVersion
Out[]=
1.49.1 (April 10, 2019)
In[]:=
FE`Evaluate[FrontEnd`$NotebookMachineID]
Out[]=
$Failed
$
Out[]=
wolframcloud-prd-cmp-4j-13