test

Table of Contents

1. first section

this is my trial for OER

Can I use ? Let us try: $f: A\rightarrow B$ is a function

1.1. use of more

$\xymatrixcolsep{6em}\xymatrix{ {A} \ar[r] & {B} }$

Author: Partha

Created: 2023-01-28 শনি 01:33

Validate