]]>http://www.mathisfunforum.com/profile.php?id=6822018-05-18T13:59:12Zhttp://www.mathisfunforum.com/viewtopic.php?pid=403728#p403728What is the meaning of derivative & integral?]]>http://www.mathisfunforum.com/profile.php?id=2191322018-05-18T13:23:47Zhttp://www.mathisfunforum.com/viewtopic.php?pid=403726#p403726