[Add] Create a new branch for Java Doc
Add java doc to Division class
Check author to project name
Add java doc to multiplication class
Add java doc to Subtraction class
Add java doc to Addition class
[Add] Java Doc for TrigoOperator, Sine, Cosine [Still Working]
[Add] Java doc for Sine, Cosine, Tangent
Merge commit '2acacb2cb7db669ac00bee01ce2ef9c679843f8e' into develop