Moment and Slope

[CMarangon]

Hello!

What is moment and slope referential in Equation Library?

I am using it as positive considering the picture,


I assume as positive,


and as negative,


To be accurate:

Right hand turn


Left hand turn



I noticed it when was writing this post.
However, the post was ready to publish, so I posted it.



Nice, now I am MEMBER of this forum:-)
Kind regards,