## MATH 42 - Precalculus II (MPS)

 CRN Schedule ID Location 35737 MATH-42-02MP E 34
• MTWThF 10:30 a.m. - 12:20 p.m.
• 5 Units

### Course Syllabus

Syllabus in downloadable PDF

### Office Hours in S-76d

Tuesdays 12:30-2:30

Wednesdays 1:30-2:30

Thursdays 2:30-3:30

### Counselor

Luis Carrillo - carrilloluisalberto@fhda.edu, (408) 864-8774

MPS counselor website

### Schedule

Subject to change (dates highlighted in pink are no longer subject to change):

 Date Topic In class... Tonight's HW... M 1/7 Introductions (start 4.1) Ice breaker and MPS contracts T 1/8 Angles (cont. 4.1) Supplementary angles worksheet Start 4.1 (thru #41) W 1/9 Angles and applications (cont. 4.1) 4.1 group work 4.1 due Friday Th 1/10 Right triangle trig (start 4.3) 4.3 group work (A) F 1/11 Common angles (cont. 4.3) Quiz 1 (4.1) Start 4.3 (thru #63) M 1/14 Right triangle applications (finish 4.3) 4.3 group work (B) 4.3 due tomorrow T 1/15 Unit circle (start 4.2) Unit circle handout Start 4.2 (thru #29) W 1/16 Unit circle trig functions (finish 4.2) Game and flashcards 4.2 due tomorrow Th 1/17 General trig functions (start 4.4) Quiz 2 (4.2, 4.3) Start 4.4 (thru #43) F 1/18 Reference angles (finish 4.4) Worksheet 4.4 due Tuesday M 1/21 No class T 1/22 Graphs of sin(x) and cos(x) (start 4.5) Stretching graphs worksheet Start 4.5 (thru #47) W 1/23 Vertical and phase shifts (finish 4.5) 4.5 due tomorrow Th 1/24 Graphs of tan(x) and cot(x) (start 4.6A) Quiz 3 (4.4, 4.5) F 1/25 Review Worksheets M 1/28 Graphs of sec(x) and csc(x) (finish 4.6A) 4.6A due tomorrow T 1/29 Inverse trig functions (start 4.7) 4.7 group work (A) Start 4.7 (thru #17) W 1/30 Composing trig functions (finish 4.7) 4.7 group work (B) 4.7 due tomorrow Th 1/31 Review Quiz 4 (4.6A, 4.7) F 2/1 Damped trig functions (4.6B) Applications of trig functions (4.8) Review Right triangles worksheet  Word problem worksheet 4.8 due tomorrow M 2/4 EXAM 1 (Chapter 4) T 2/5 Fundamental trig identities (start 5.1) Worksheet Start 5.1 (thru #20) W 2/6 Factoring trig expressions (finish 5.1) 5.1 group work 5.1 due Friday Th 2/7 Verifying trig equations (5.2) 5.2 group work 5.2 due Friday F 2/8 Solving trig equations (start 5.3) Quiz 5 (5.1, 5.2) M 2/11 General solutions to trig equations (cont. 5.3) Start Project 1: Instructions and worksheet Clinometer instructions 5.3 group work (A) Start 5.3 (thru #37) T 2/12 Trig solutions for multiple angles (cont. 5.3) Multiple angles worksheet Continue 5.3 (thru #43) W 2/13 Solving trig equations (finish 5.3) 5.3 due tomorrow Th 2/14 Proofs of sum and difference formulas (start 5.4) Quiz 6 (5.3) F 2/15 No Class M 2/18 T 2/19 Using sum and difference formulas (cont. 5.4) Exam 1 Part A Make-up Start 5.4 (thru #39) W 2/20 Sum and difference formulas (finish 5.4) Sum and difference formulas worksheets 5.4 due Friday Th 2/21 Double angle formula (start 5.5) Worksheet Start 5.5 (thru #23) F 2/22 Half angle formula (finish 5.5) Quiz 7 (5.4, 5.5A) 5.5 due Monday M 2/25 Using trig formulas (5.4, 5.5) Review worksheet T 2/26 Review Project 1 due Lots of practice problems with answers W 2/27 EXAM 2 (Chapter 5) Formula Sheet Th 2/28 Law of Sines with 2 angles (start 6.1) 6.1 group work (a) Start 6.1 (thru #15) F 3/1 Law of Sines with 2 sides (cont. 6.1) 6.1 group work (b) 6.1 due Tuesday M 3/4 Proof of Law of Sines (finish 6.1) Start Project 2 T 3/5 Law of Cosines (start 6.2) Quiz 8 (6.1) Worksheet Start 6.2 (thru #35) W 3/6 Areas of triangles (finish 6.2) 6.2 due tomorrow Th 3/7 Vectors (start 6.3) Start 6.3 (thru #23) F 3/8 Operations on vectors (cont. 6.3) 6.3 group work (b) Continue 6.3 (thru #41) M 3/11 Standard unit vectors (finish 6.3) 6.3 group work (c) 6.3 due tomorrow T 3/12 Dot product (start 6.4) Quiz 9 (6.2, 6.3) Worksheet Start 6.4 (thru #51) W 3/13 Orthogonal vectors and projections (finish 6.4) Worksheet 6.4 due Friday Th 3/14 Complex numbers (start 6.5) 6.5 due Monday F 3/15 Complex numbers (cont. 6.5) Review Quiz 10 (6.4) Exam 2 corrections deadline Desmos: Imaginary numbers: J3NYNV M 3/18 Complex roots (finish 6.5) Review 6.5 group work T 3/19 EXAM 3 (Chapter 6) W 3/20 Polar coordinates (10.7) Practice test p. 457-458 10.7 due Friday Th 3/21 Polar equations (10.8) Project 2 due F 3/22 Review Quiz 11 (10.7) Final Exam: Thursday 9:15-11:15

### Homework

 4.1 # 11-19 odd, 25-41 odd, 51-57 odd 4.3 # 9, 15-29 odd, 41, 43, 45, 51-63 odd, 67, 69, 71 4.2 # 9, 11, 25-41 odd, 49 4.4 # 11, 15, 19-31 odd, 37-45 odd, 49, 53, 59, 61, 63, 69, 71, 73, 91, 93, 95 4.5 # 5-11 odd, 15, 21, 23, 27, 29, 39-49 odd, 53, 57, 73-79 odd 4.6A # 9-14 all, 15-37 odd 4.7 # 1-4 all, 5-17 odd, 53-63 odd, 77, 79, 83, 85, 110-113 all 4.8 # 7, 9, 11, 19, 25, 57, 60 5.1 # 9, 15-20 all, 21-29 odd, 35-41 odd, 45, 47, 49, 53, 55, 57 5.2 # 15, 19, 23, 25, 27, 31, 33, 37, 43, 45, 51, 52, 68, 69, 71, 73 5.3 # 13, 15, 17, 23, 25, 31-47 odd, 63, 65, 67 5.4 # 7, 11, 13, 19, 35, 39, 47, 49, 69, 71, 73 5.5 # 7-13 odd, 17-23 odd, 35, 37, 39, 45, 47, 65, 67, 69 6.1 # 5, 7, 9, 13, 15, 17, 21, 25-33 odd, 39, 41 6.2 # 5, 9, 13, 15, 17, 23, 31-39 odd, 43 6.3 # 13-31 odd, 39, 41, 43, 53, 55, 59, 61, 63 6.4 # 7, 11, 15-23 odd, 31, 33, 41, 43, 45, 49-61 odd, 73 6.5 # 5-13 odd, 17, 19, 25, 29, 31, 33, 45, 47, 51, 53, 57, 61 10.7 # 5-13 odd, 19-27 odd, 43-51 odd, 57, 59, 136
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