Shear and bending moment diagrams load magnificent gallery will draw the diagram this problem matlab said before use singularity function method simply define two functions

Shear and bending moment diagrams load magnificent gallery will draw the diagram this problem matlab said before use singularity function method simply define two functions. Answer to Please explain This image Shear and bending moment diagrams load magnificent gallery will draw the diagram this problem matlab said before use singularity function method simply define two functions for me. What is the difference between this?

Shear and bending moment diagrams load magnificent gallery will draw the diagram this problem matlab said before use singularity function method simply define two functions
This image Shear and bending moment diagrams load magnificent gallery will draw the diagram this problem matlab said before use singularity function method simply define two functions.Explain This image/gif Photo. Explain This image/jpg Photo. Please tell me what happened here in the comments!..