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| PAGE: 462 | SET: Exercises | PROBLEM: 100 |
(a)
The function 
and 
and the inveral 
.
Graph :
Graph the functions and .
.gif)
(b)
The function 
and 
.
Solve 
.
Trignometric value : 
.
Point of intersections are 
and 
.
Graph :
Graph the functions and .
Plot the point of intersection 
and 
.
.gif)
.
(c)
The function and
Solve 
.
Trignometric value : .
and 
.
and 
.
and 
and 
.
The solution is 
.
(d)
The function and
The intersection points are 
and 
when 
.
Graph :
Graph the functions and .
Plot the point of intersection and .
Shade the region between .
(1).gif)
.
(a) The function and in the interval .
(b) The intersection points are and .
Graph of the functions , and point of intersection and :
(c) The solution is .
(d)
Graph of the functions , and point of intersection and :
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