Review Information for First Midterm Exam Fall '03
The first midterm was on Wednesday, October 22nd, from 7:30 to 9:30
pm in Science Center Hall C (or in another room if instructed by your TF).
You can find the solutions to the first midterm here (pdf format).
There will be a coursewide review held on Monday, October 20th from 4 to
5:30pm in Science Center Hall B - everyone is welcome to come. Remember
also to take advantage of the Math Question Center which meets from Sunday
to Thursday from 8 to 10 pm in Loker.
Note, no calculators or notes are allowed during the midterm.
Please find below a pretty exhaustive list of what we have covered up
to this point. On the midterm you should be prepared to answer questions
from any of these topics. Note that this midterm covers material
just
up through section 10.3 on arc length - it will not cover anything
after that (i.e. it will not include sections 10.5, 11.1, 11.2 and 11.3
even though we are going over them right now in class). Also be sure
to read through the list of topics that will not be included in this first
midterm (these are located at the bottom of the list).
Topics for first midterm:
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Basic definitions for multidimensional spaces
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Coordinate systems: rectangular, cylindrical, spherical - their use, conversion
between systems
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Distance formulas (between points, ability to compute distance between
points and lines, points and planes, using scalar projections)
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Standard basis vectors, i, j and k and their use
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Basic vector definitions, operations:
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Notation: <x, y, z> = x i + y j + z k
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Addition/subtraction, finding magnitude of vectors, finding unit vectors
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Dot products and their geometric significance (i.e. a · b = |a|
|b| cosine(angle between a and b), finding magnitude
of a vector in terms of dot products)
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Scalar and vector projections - computation, understanding
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Cross products - computation and geometric significance (no scalar triple
products on midterm)
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Equations of lines and planes -
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For lines: vector and parametric equations (no symmetric equations
on page 677 section 9.5)
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For planes: vector equations, scalar equations, linear equations
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Normal vectors for planes, use for finding angle between planes
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Vector Functions
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Use in finding parametric equations for space curves
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Ability to find and identify simple space curves and their parametrizations
- circles, helixes, parametrization of intersections (such as in example
5 on page 707)
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Differentiation of vector functions:
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Computation, knowledge/use of differentiation rules (Theorem 3 page 714)
-
Note, no integrals for vector functions on midterm (page 715 in section
10.2)
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Finding tangent vectors for space curves, tangent lines
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Computing Arc Length for space curves
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No parametrizing space curves with respect to arc length (bottom of page
718, section 10.3)
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No Curvature computations (in section 10.3)
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No Normal and Binormal vectors (in section 10.3)
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Surfaces
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Recognition of equations and traces for simple quadric surfaces: ellipsoids,
elliptic paraboloids, cones and hyperbolic paraboloids (all on page 691)
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Multivariable functions
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Depiction through use of graphs, use of cross-sections to visualize graphs
(figure 6 page 688)
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Knowledge of basic examples: linear functions, cones, paraboloids, parabolic
cylinder (page 687)
-
Note there are a number of topics in the textbook that we did not cover
in class, and which will not be covered on the exam:
-
No scalar triple products (in section 9.4)
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No symmetric equations (in section 9.5)
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No integrals of vector functions (in section 10.2)
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Nothing in section 10.3 after page 718 (starting with parametrizing
space curves by arc length at bottom of 718)
-
Nothing in section 10.4 (skipped completely)
Old Exams for practise:
Answers to Review Problems for Chapters 9, 10
and 11 from our textbook:
-
Since what we've covered is a bit different from what other semesters have
covered in the past, another good way to get ready for the midterm is to
do the review problems at the end of each chapter that we've covered.
Posted below are the answers to these review problems. By doing these
review problems, you'll be able to get practise for our midterm that's
more specifically geared to what we've covered so far this semester.
-
Note that certain problems (such as #10 in review for chapter 9) are on
topics we have specifically excluded from the midterm (see list of such
topics above), so there are some problems that you shouldn't expect to
be able to do - you should be able to figure out which ones these are by
checking the list of topics covered/not covered.
-
Since we've only covered up through 10.3 in chapter 10 , note that you
shouldn't expect to be able to do all the review questions for that chapter
- use your judgment in figuring out which ones are not relevant at this
point.
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Answers to Chapter 9 Review questions
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Answers to Chapter 10 Review questions