Week / MATH 123 Topics / Suggested Homework (Do the odd numbered problems).
Jan. 17
Jan. 19 / 5.1 Unit Circle
5.2 Trig. Function of Real Numbers / 1-19, 41-49
7-23,39-45,55-69,73,75
Jan. 22
Jan. 24
Jan. 26 / 5.3 Trig. Graphs
5.4 More Trig. Graphs / 3,7,11,15,19-23,31,35,36,37,39,43-49,51-53(graph only, by hand), 77,79abc
3-13,17,19,23,27,29,35,39-43,47-53
Jan. 29
Jan 31
Feb. 2 / 5.5 Inv. Trig. Function
6.1 Angle Measure / 3-11,17, 23, 25, 31-41
5,7,13-17,21,27,29,45,47,51-57,61-67,71,73,79-85
Feb. 5
Feb. 7
Feb. 9 / 6.1 Angle Measure
6.2 Trig. of Right Angles / 5,7,13-17,21,27,29,45,47,51-57,61-67,71,73,79-85
3-7,11,15-21,31,35,37,47-59
Feb. 12
Feb. 14
Feb. 16 / 6.3 Trig. Function of Angles
Make up work
EXAM 1 / 5-15,21,27,29,35-43,47-51,63,65a
No Assignment
Feb. 19
Feb. 21
Feb. 23 / 6.4 Inv. Trig. Funct. And Right Triangles
6.5 Law of Sines / 1-17,21-27,33,35,39,41,P3*
3-9,17-21,33-41
Feb. 26
Feb. 28
March 2 / 6.6 Law of Cosines
7.1 Trig. Identities / 7-15,25,39-43,49,51
7,9,13-17,21,29-45,49,53,67,81,83,91-95
March 5
March 7
March 9 / 7.2 Addition/Subtraction Formulas
7.3 Double/Half Angle Formulas / 21-33,59,61,P1*
5-13,25,29,37,41,55,57,73,74,75,P2*
Week of March 12 / SPRING BREAK
March 19
March 21
March 23 / 7.3 Double/Half Angle Formulas
Make up work
EXAM 2 / 5-13,25,29,37,41,55,57,73,74,75,P2*
March 26
March 28
March 30 / 7.4 Basic Trig Eq.
7.5 More Trig Eq. / 5,9,13, 17, 19, 25, 31, 37, 41-53
3, 9, 11, 17-25, 35b, 37b, 38b,,P4*
April 2
April 4
April 6 / 8.1 Polar Coordinates
8.2 Graphs of Polar Eq. / 5-13,23-31,37-61
17-33,39,40
April 9
April 11
April 13 / 1.6 Complex Numbers
8.3 Polar Form of Complex Numbers
Extra-material on web (Complex N.) / 21-27,31-45,53,57,63,67,73-79
5-17,21-47,53-57,61-65
Assigned by the instructor; p. 563 7-95
with Euler’s form: 53-57,61-65,71,75-83,8
April 16
April 18
April 20 / 8.4 Parametric Eq.
Make-up Work
EXAM 3 / 3-7,13-19,23,31-37,41,
April 23
April 25
April 27 / 9.1 Vectors in 2D
9.2 Dot Product / 5-21,33-47,53-59,67
7-11,17-21,27,31-39,45,49,51
April30 May 5 / Review Week / No Assignment
May 7 / Final exam, time TBA, regular classroom.

* Note that problems P1 to P4 can be downloaded from the math department website at www.math.unm.edu