HW1
Read Section 10.1 Three dimensional coordinate systems. Be able to
- Plot a point in space.
- Distinguish between right and left handed systems.
- Find the distance between two points.
- Write the equation of a sphere given the center and radius.
- Determine the center and radius of a sphere from a quadratic equation.
- Find the projection of a point onto the xy, yz, and xz planes.
- Describe a region in space using inequalities.
Read 10.2 Vectors.
Be able to:
- Find linear combinations of vectors graphically and analytically.
- Find the vector from point A to point B.
- Find the magnitude and direction of a given vector.
- Find the vector given its magnitude and direction.
- Verify properties 1-8 of vectors.
Do 10.1 #4, 8, 10, 14, 29, 32
AND 10.2 #2, 7, 14, 18, 23, 28, 31
HW2
Read 10.3 The Dot Product.
Be able to:
- Calculate the dot product of two vectors.
- Find the angle between two vectors.
- Calculate work.
- Determine whether vectors are orthogonal, parallel, or neither.
- Prove a property of the dot product
- Find the scalar projection of b onto a
- Learn the Cauchy-Schwartz inequality
Do 10.3 #5, 8, 15, 18, 22, 25, 29, 34, 41, 43
HW3
Read 10.4 The cross product
Be able to:
- Calculuate the cross product of two vectors.
- Interpret the cross product as
- Find areas of a parallelograms and triangles.
- Find the triple cross product and interpret as volume.
- Simplify expressions using properties of cross products.
Do 10.4 #2, 6, 9, 10, 14, 23, 25, 30, 35, 41
HW4
Read 10.5 Equations of lines and planes
- Given a point on a line and a vector parallel to the line, write the Vector equation, parametric equations, and symmetric equations for the line.
- Given any of the above equations, identify a point on the line and a vector parallel to the line.
- Tell whether two lines are parallel, skew, or find the point of intersection.
- Given a point on a plane and a normal vector, write the vector equation, the scalar equation, and the standard equation of the plane.
- Given any equation of a plane, find a point on the plane and a vector normal to the plane.
- Tell whether two planes are parallel, and if not, write the equation of the line of intersection.
- Tell whether two planes are perpendicular.
- Find the distance from a point to a plane.
Do 10.5 #2, 7, 14, 16, 18, 22, 25, 29, 33
HW5
Read 10.6 Cylinders and quadric surfaces
- Identify cylinders and graph them.
- Identify a second degree equations with the corresponding quadric surface and its graph.
Do 10.6 #3, 4, 11, 12, 13, 23, 26, 32
HW6
Read 10.7 Vector Functions and Space Curves
- Find the domain of a vector function
- Find the limit of a vector function
- Find a vector function representing the intersection of two surfaces
- Find the derivative of a vector function
- Find the integral of a vector function
- Prove a derivative property of a vector function
- Simplify an expression using the derivative properties of a vector function.
Do 10.7 #1, 4, 28, 34, 37, 44, 50, 58, 61, 70
HW7
Read 10.9 Motion in Space: Velocity and Acceleration
- Given the acceleration, initial velocity, and initial position, find the position at any time.
- Given a position function, find the velocity.
- Given the velocity function, find the acceleration.
De 10.9 #2, 6, 9, 11, 12, 15, 18, 19, 24
HW8
Read 11.1 Functions and surfaces
- Find values of functions of more than one variable given either formulas or graphs or tables.
- Given a function of two variables, graph its domain and find its range.
- Identify surfaces with their equations using traces.
- Describe how the graph of g(x,y) is related to the graphs of g(x,y)+a, g(x-h,y-k), ag(x,y), -g(x,y), g(x/a,y/b).
Read 11.2 Limits and Continuity
- Find limits of multivariate functions.
- Show that limits of multivariate functions do not exist.
- Determine the set of points at which a multivariage function is continuous.
Do 11.1 #4, 10, 13, 21, 51
Do 11.2 #4, 5, 20, 21, 26, 29
HW9
Read 11.3 Partial Derivatives
- Given a contour map of a function, estimate partial derivatives
- Given the equation of a multivariate function, calculate the first and second partial derivatives.
- Show that a function satisfies a particular partial derivative equation.
Do 11.3 #2, 8, 27, 42, 45, 53, 60, 68, 73
HW10
Read 11.4 Tangent Planes and Linear Approximations
- Given a multivariate function and a point, find the equation of the tangent plane.
- Given a multivariate function f and a point P, find the linearization of the f at P
- Use the linearization to approximate f at a point.
- Tell when a function is differentiable at a particular point.
Do 11.4 #2, 3, 12, 15, 18, 28, 31, 35
HW11
Read 11.5 The Chain Rule
- Use the chain rule to find dz/dt if z = f(x,y), x=x(t), y=y(t)
- Use the chain rule to find partial derivatives if z = f(x,y), x=x(r,s), y=y(r,s)
- Use the chain rule to do implicit differentation
Do 11.5 #2, 5, 9, 12, 21, 23, 32, 33
HW12
Read 11.6 Directional Derivatives and the Gradient
- Find the directional derivative of a function at a point in a given direction.
- Find the gradient of a multivariate function at a point.
- Find the maximal value and direction of the directional derivative of a function at a given point.
Do 11.6 #2, 6, 9, 14, 25, 28, 30
HW13
Read 11.7 Maximum and minimum values
- Translate a word problem into the form given in class:
Find [variable(s)] to [Maximize|Minimize]
[Objective function]
Subject to
[Constraints]
- Find stationary points of multivariate functions by setting the gradient to zero.
- Classify stationary points as Max, Min, or Saddle points
- Find boundary maxima and minima
Do 11.7 #5, 10, 14, 23, 27, 31, 37, 42, 44
HW14
Read 12.1 Double integrals over rectangles
- Use the midpoint rule to estimate a double integral.
- Set up a double integral that represents a volume.
- Evaluate a double integral over a rectangular region using an iterated integral.
- Use the properties of double integrals to simplify computations.
Do 12.1 #3, 5, 9, 12, 15, 33
HW15
Read 12.2 Double Integrals over general regions
- Set up iterated integrals to represent double integrals over general regions.
- Sketch the region represented by an iterated integral.
- Change the order of integration of an iterated integral.
Do 12.2 #5, 12, 21, 26, 31, 38, 43, 46
HW16
Read 12.3 Double Integrals in Polar Coordinates
- Set up iterated integrals to represent double integrals in polar coordinates.
- Sketch the region represented by an iterated integral.
- Convert from Cartesian to Polar Coordinates to evaluate an iterated integral.
Do 12.3 #4, 5, 8, 11, 16, 22, 23, 27, 30
HW17
Read 12.4 Applications of the Double Integral
- Given a density function of two variables, find the total mass of a region.
- Find the First Moment of a plane region about the x and y axes with double integrals.
- Find the center of mass of a plabe region.
- Find the Moment of inertia of a plane region
Do 12.4 #2, 7, 11, Set up integrals for 14, 15
HW18
Read 12.5 Triple integrals
Do 12.5 #5, 10, 20, 25, 31
HW19
Read 12.6 Triple integrals in Spherical coordinates
Do 12.6 #9, 16, 19, 27, 29
Read 12.7 Triple integrals in spherical coordinates
Do 12.7 #7, 9, 19, 22, 28, 36
HW20
Read 12.8 Change of variables in multiple integrals
Do 12.8 #4, 5, 7, 9, 11, 14, 23
Last Update: March 2, 2010
Ronald K. Smith
Graceland University
Lamoni, IA 50140
rsmith@graceland.edu