Modul
e
7 : Applications of Integration - I
Lecture
19 : Definition of the natural exponential function [Section 9.2]
(ii)
Using (i) and the fact that
deduce that
9.
Show that the functions
intersect only at one point and at that point the tangents
to
are perpendicular to each other.
10.
Analyse if
are inverse of each other or not.
1
2
3
4
5
6
7
8
9
10
11
12
13
intersect only at one point and at that point the tangents
are perpendicular to each other. 
are inverse of each other or not. 
