120A Hmwork
Home 120A Hmwork Announcements First Day Hand Out Test Information

 

Problems are from Brown and Churchill, "Complex Variables and Applications,"  9th edition unless otherwise indicated.
If I write
S2:  3, 4, 10 : it means do problems 3, 4 and 10 at the end of Section 2 of the 9th ed. of the book.

(Subject to Change!)

Homework #0: (Due Thursday, January 8.)

S2:  3, 4, 10
S3:  1
S5:  3, 4.

These problems on basic properties of complex numbers  will not be collected but they will be covered in section.
This material will be covered on the tests.
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Homework #1: (Due Thursday, January 15 in the drop box by 7:00PM.)

S6: 2, 8, 14 
S9: 1, 4, 5cd, 6, 9, 10 
S11: 1, 2, 6, 7
S42: 2, 3, 4
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Homework #2:   (Due Thursday, January 22 in the drop box by 7:00PM. Short week -- MLK)

S12: 1 -- 3
S14
: 1 -- 3, 5, 6, 8
S18:  5, 10, 11
S 20:  1, 2, 3, 4,  9 (Do not hand in #9.)
 [Postponed]

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TEST #1:  Monday, January 26 in class : Covers material above.

Please bring a Blue Book to the test. See W2015_Test1_Guide.pdf for a study guide.
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Homework #3:  (Due Monday, February 2 in the drop box by 7:00PM.)

S20:  1, 2, 3, 4,  9 (Do not hand in #9.)
Problems 6.1 and 6.2 in the following file: Taylor Exercises.pdf.
[Notice that this homework has been shortened!]
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Homework #4:  (Due Friday, February 6 in the drop box by 7:00PM.)

S24: 1b, 1c, 3b
S26:
1a, 1c, 2a, 2b, 4
S27: 2, 4 (You need only sketch u=1/2 and v=1/4
S29 (Reflection principle)

S30: 2, 6

S38: 2, 3, 7, 15
S39: 1,  7a,b, 10, 15 

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Homework #5:  (Due Thursday, February 12 in the drop box by 7:00PM.)

S33: 1, 2c, 3, 8 [8 should read, find all z such that iπ/2 is in log(z).]
S34: 1, 5
S36: 1, 2, 6, 8a

S38: 11
S40: 1a, 1b, 4

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Homework #6:  (Due Thursday, February 19 in the drop box by 7:00PM.)

S43: 1,
S46: 1, 3, 6, 10

S49: 2, 4, 5

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Test #2 is Friday, February 20 in class.

Homework #7:  (Due Thursday, February 26 in the drop box by 7:00PM.)

S47: 1, 2, 7
S53: 1a-c, 2, 3, 4
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Homework #8: (Due Thursday, March 5 in the drop box by 7:00PM.)

S57: 1a)-d), 3,  4, 7 10 (10 is not to be handed in.)
S59: 4
S86: 2, 4, 9
S88: 4, 6 (do the integral with sin(x) replaced by e^(ix).)
Also compute the following integral

 

where a>0 and b>0 and  a  is not equal to  b. 
(Hint: Use the Residue theorem method from class. for this and the problems in S86 and S88.
Here are some Lecture Notes from classes on Feb 23-27_2015.pdf)
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Homework #9: (Due Thursday, March 12 in the drop box by 7:00PM.)

S61: 2, 4, 6
S65: 1-3, 4,  9, 10a.
S68:  1-3.
S72:  1-3.
S73:  1, 4, 5  [No longer required.]
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Final Exam: Monday, March 16, 2015 in CSB 005.  Please bring a Blue Book. No calculators or books are allowed. You may have two 3x5 -- index card of notes (two sided) or one 8.5 x 11 inch sheet of notes (one sided) if you like.  See Final_Review_Sheet.pdf for a study guide.