Final Exam - MATH 2411
Fall 1997
Name Social Security # \
Please circle your instructors name:
INSTRUCTIONS: This is a 3 hour exam. You are allowed the
front and back of one 3 inch by 5 inch note card. Show all work for partial
credit. Please ask if the statement of a question is unclear. Please put
your name on EACH page of this exam.
Total accumulated points: out of 200 points.
- Let R be the region bounded by the graphs of the functions
f(x)=-2x(x-3) and g(x)=2x.
- (6pts) Set up the integral(s) that represent the area of R.
- (6pts) Set up the integral(s) that represent the volume of the solid
generated by revolving the region R about the y axis.
- (6pts) A force of 1000 pounds is required to compress a spring 5 inches from its
natural length. Set up the integral for the work done in compressing
the spring an additional 4 inches.
- (7pts) A metal sheet in the shape of an isosceles triangle, with a base of 4 feet and
a height of of 3 feet, is submerged vertically in
water as indicated in the following diagram. Set up the integral
that represents the fluid force on one side of th sheet. (recall that
the weight-density of water is 64 pounds per cubic foot)
- Find the following integrals.
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- Evaluate the following limits.
- (6pts)
- (6pts)
- (6pts) Write an expression for the nth term of the
sequence,
and determine if the sequence converges.
- Determine the convergence or divergence of the
following series. If the series converges, then
find the sum.
- (6pts)
- (6pts)
- Determine the convergence or divergence of the following
alternating series. If the series converges, then
state whether or not it is absolutely convergent.
- (6pts)
- (6pts)
- Determine the convergence or divergence of the following
series.
- (6pts)
- (6pts)
- (6pts)
- (6pts)
- (6pts) Determine both the radius of convergence and the interval
of convergence for
. - (6pts) Given the power series expansion for
is
find the Maclaurin series for
- (7pts) Find the Taylor series expansion for
centered at x=1.
- Let
.
- (6pts) Convert the above polar equation to rectangular form without
inverse trig. functions. Do not worry about simplifying your answer.
- (6pts) Find the slope of the tangent line to the curve when
. - (6pts) Set up the integral representing the area enclosed by the graph.
- Let x(t)=2t-2 and
.
- (6pts) Find
in terms of t. - (6pts) For what value(s) of t does the graph have a horizontal tangent?
- (6pts) Set up the integral that represents the
arc length of the curve from t=0 to t=2.
- (6pts) Eliminate the parameter t and express y in terms of x.
Allen G. Holder
Sat Jan 31 16:33:55 MST 1998