MATH 2670 – Calculus 4 for Engineering
Homework problems, Winter 2020

Problems are from the assigned textbooks:

James Stewart, Multivariable Calculus, 8th Edition, Cengage Learning, 2016.

Zill, Differential Equations with Boundary Value Problems, 9th Edition, Cengage Learning, 2018.

The following is a minimal set of problems you should be able to solve by the end of the course. Additional practice (e.g. review after each chapter) is up to your discretion.

Please check this page regularly: it will be updated throughout the term.

Date AssignedTopic

Problems




Jan 13 line integrals

Stewart §16.2; #1, 3, 5, 11, 19, 21, 25

conservative fields

Stewart §16.3; #3, 5, 11, 13, 17, 19




Jan 20 quiz #1



Jan 20 Green’s Theorem

Stewart §16.4; #1, 5, 6, 11, 19

curl & divergence (if needed)

Stewart §16.5; #1, 12, 13, 15, 25, 29

parametric surfaces

Stewart §16.6; #13–18, 41, 43, 47




Jan 27 quiz #2



Jan 27 surface integrals

Stewart §16.7; #7, 13, 17, 23, 25, 29

Stokes’ Theorem

Stewart §16.8; #1, 3, 7, 9




Feb 4 quiz #3



Feb 4 Divergence Theorem

Stewart §16.9; #1, 3, 5, 11, 17

separable DEs

Zill §2.2; #5, 9, 11, 23, 25, 29




Feb 11 midterm exam #1



Feb 14 linear DEs

Zill §2.3; #3, 7, 27, 33

linear models & mixing

Zill §3.1; #21, 23




Feb 17-21 mid-semester break



Feb 28 quiz #4



Feb 28 homogeneous eqs. with const. coeffs.

§4.3; #1, 5, 13, 15, 29, 31

undetermined coefficients

§4.4; #3, 5, 13, 29, 37




Mar 9 quiz #5



Mar 9 Laplace transform (definition)

§7.1; #2, 3, 13, 19, 21, 27

Laplace transforms & DEs

§7.2; #35, 37, 39, 41, 47




Mar 17 quiz #6



Mar 17 step functions

§7.3; #37, 41, 45, 47, 63, 65, 69

convolution

§7.4; #23, 25, 41, 43

Dirac delta function

§7.4; #1, 3, 7







   
Mar 23 Transition to online instruction and self-study.
Check the course website regularly!






   
Mar 23 Fourier series

§11.2; #1, 3, 5

Cosine & sine series

§11.3; #25, 31




Mar 30 8:30AM PST. quiz #7 (open-book).
Dirac delta function and Fourier series.
Quiz will be posted on course website.
Scan/photograph your solution and email to me.



Mar 30 series solutions

§6.2; #3, 7, 11, 13, 21




Apr 6 8:30AM PST. quiz #8 (open-book).
Quiz will be posted on course website.
Scan/photograph your solution and email to me.






Apr 20 9:00AM PST. FINAL EXAM (open-book).
Exam will be posted on course website at the scheduled time.
Scan/photograph your solution and email to me by 1:00PM PST.



April 19, 2020