The Chain Rule and Parametric Equations Homework
Directions: Write legibly and in pencil. Complete the homework on time and by yourself. For each problem, write the instructions, label the solution, show all steps, and write the final answer in a sentence. Do not turn in your scratch work. Staple your pages together, in the correct order, and use this page as a cover sheet.
(1) Given
and
find
(2) Given
and
find
(3) Given
and
find
(4) Write the function
in the form
and
; and then find
(5) Write the function
in the form
and
; and then find
(6) Write the function
in the form
and
; and then find
(7) Write the function
in the form
and
; and then find
(8) Find the derivative of
(9) Find the derivative of
(10) Find the derivative of
(11) Find the derivative of
(12) Find the derivative of
(13) Find the derivative of
(14) Find the derivative of
(15) Find the derivative of
(16) Find the derivative of
(17) Find
given
(18) Find
given
(19) Find
given
(20) Find
given
(21) Find
given
(22) Find
given
(23) Suppose that the functions
,
, and their derivatives with respect to
have the following values at
and
![the chain rule and parametric equations homework _gr_52.gif]](pages/the-chain-rule-and-parametric-equations-homework/Images/the-chain-rule-and-parametric-equations-homework_gr_52.gif)
Find the derivatives with respect to
of the following combinations at a given value of
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(a)
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(b)
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(c)
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(d)
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(e)
![]()
(f)
![]()
(g)
(24) Find
when
if
and
(25) (a) Find the tangent to the curve
at
(b) What is the smallest value the slope of the curve can ever have on the interval
Give reasons for you answer.
(26) Sketch the graph of the parametric equations
and
, then indicate the direction of increasing
(27) Sketch the graph of the parametric equations
and
, then indicate the direction of increasing
(28) Sketch the graph of the parametric equations
and
, then indicate the direction of increasing
(29) Find parametric equations and a parameter interval for the motion of a particle that starts at
and traces the ellipse
(a) once clockwise (b) once counterclockwise (c) twice clockwise (d) twice counterclockwise.
(30) Find a parametrization for the curve whose graph is the lower half of the parabola
(31) Find a parametrization for the curve whose graph is the ray (half-line) with initial point
that passes through the point
(32) Find an equation for the line tangent to the curve
and
at
Also, find the value of
at this point.
(33) Find an equation for the line tangent to the curve
and
at
Also, find the value of
at this point.
(34) Suppose that
is differentiable at
is differentiable at
and
is negative. What, if anything, can be said about the values of
and
(35) Differentiate the function given by
(36) Differentiate the function given by
(37) Differentiate the function given by
(38) If
where
is a differentiable function, find
(39) Suppose
is a differentiable function on
Let
and
Find expressions for
and
(40) Determine if the following statement is true or false. Then justify your claim.
If
is a differentiable function of
is a differentiable function of
and
is a differentiable function of
then
(41) Let
be a differentiable function of
Use
to prove that
when
Use the formula to find
given
(42) Show that
What do you think is the importance of the exercise?
The Chain Rule And Parametric Equations Homework
Published by Library of Math -- Online math organized by subject into topics.
Written by Smith, David A.
http://www.libraryofmath.com/the-chain-rule-and-parametric-equations-homework.html


