Math 149 Lab 2 - Exercises
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Exercise 1
Let
g(x) = cot (x/2)
and
h(x) =
1
5 x
x
3
and
k(x) =
2 x
x
2
.
Find the derivatives of the following.
Also, for part (e),
find the third derivative of
k(x).
ü
(a)
g(x) h(x)
ü
(b)
g(x) h(x) / k(x)
ü
(c)
g( h(x) )
ü
(d)
g( h( k(x) ) )
ü
(3)
the 3rd derivative of
k(x)
Instructions for Exercises 2, 3, and 4
First graph the functions and use the graph and cursor to find approximate values of the absolute maximum and minimum values
and their locations.

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