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The Chain Rule
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Problem 1
Problem 2
Problem 3
Problem 4
The Chain Rule
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3. Techniques of Differentiation / The Chain Rule / Problem 4
Problem 4
Calculate the equation of the tangent line to the graph of
y
=
y=
3
cos
x
3^{\cos x}
at
x
=
0
x=0
. Also, graph the function and the tangent line on the same coordinate system.
A
y
=
1
3
y=\frac13
B
y
=
3
y=3
C
y
=
3
y=3
D
y
=
1
3
y=\frac13
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