atan( ) , ln( ) and Graph.

[lvl107]

Hello, Everyone.

I need help with the graph of the above function.

Thanks in advance for your time and help.

Regards.

[ValeryOchkov · Accepted solution]

See please picture and attach

[lvl107]

Many thanks for your time and help, Valery . I'm really a new with Graph. And I have a related function :

It seems my graph there're some points missing : (1,0) , (4,0) , (6,0) , (7,0) ?

Thanks again.

Best Regards.

[ValeryOchkov]

Loi Le wrote:

It seems my graph there're some points missing : (1,0) , (4,0) , (6,0) , (7,0) ?

May be it is for this House

http://communities.ptc.com/groups/mathcad-paradoxes