Trigonometry 3rd edition

Textbook Cover

Dennis G. Zill and Jacqueline M. Dewar
Publisher: Jones and Bartlett Learning

eBook

eBook

Your students have access to an online version of the textbook that might contain additional interactive features.

lifetime of edition

Lifetime of Edition (LOE)

Your students are allowed unlimited access to WebAssign courses that use this edition of the textbook at no additional cost.


Access is contingent on use of this textbook in the instructor's classroom.

Academic Term Homework and eBook
Higher Education Single Term $70.95
High School $50.50

Online price per student per course or lab, bookstore price varies. Access cards can be packaged with most any textbook, please see your textbook rep or contact WebAssign

  • Chapter 1: Prerequisites for Trigonometry
    • 1.1: The Real Number Line (11)
    • 1.2: The Rectangular Coordinate System (24)
    • 1.3: Circles and Graphs (31)
    • 1.4: Equations of Lines (24)
    • 1.5: Functions and Graphs (23)
    • 1.6: Symmetry and Transformations (23)
    • 1.7: Linear and Quadratic Functions (28)
    • 1.8: Combining Functions (20)
    • 1.9: Inverse Functions (19)
    • 1.10: Building a Function From Words (18)
    • 1: Review

  • Chapter 2: Right Triangle Trigonometry
    • 2.1: Angles and Their Measure (40)
    • 2.2: Right Triangle Trigonometry (15)
    • 2.3: Trigonometric Functions of Special Angles (11)
    • 2.4: Trigonometric Functions of General Angles (18)
    • 2: Review

  • Chapter 3: Unit Circle Trigonometry
    • 3.1: The Circular Functions (14)
    • 3.2: Graphs of Sine and Cosine Functions (29)
    • 3.3: Graphs of Other Trigonometric Functions (28)
    • 3.4: Special Identities (39)
    • 3.5: Inverse Trigonometric Functions (31)
    • 3.6: Trigonometric Equations (33)
    • 3: Review

  • Chapter 4: Applications of Trigonometry
    • 4.1: Solving Right Triangles (9)
    • 4.2: Applications of Right Triangles (18)
    • 4.3: Law of Sines (20)
    • 4.4: Law of Cosines (20)
    • 4.5: Simple Harmonic Motion (7)
    • 4: Review

  • Chapter 5: Complex Numbers and Vectors
    • 5.1: Complex Numbers (24)
    • 5.2: Trigonometric Form of Complex Numbers (10)
    • 5.3: Powers and Roots of Complex Numbers (10)
    • 5.4: Vectors in the Plane (21)
    • 5.5: Dot Product (15)
    • 5: Review

  • Chapter 6: Exponential and Logarithmic Functions
    • 6.1: Exponential Functions (21)
    • 6.2: Logarithmic Functions (31)
    • 6.3: Exponential and Logarithmic Equations (30)
    • 6.4: Exponential and Logarithmic Models (26)
    • 6.5: Hyperbolic Functions (5)
    • 6: Review

  • Chapter 7: Topics in Analytic Geometry
    • 7.1: The Parabola (25)
    • 7.2: The Ellipse (24)
    • 7.3: The Hyperbola (22)
    • 7.4: Rotation of Axes (13)
    • 7.5: Parametric Equations (18)
    • 7: Review

  • Chapter 8: Polar Coordinates
    • 8.1: Polar Coordinates (25)
    • 8.2: Graphs of Polar Coordinates (21)
    • 8.3: Conic Sections in Polar Coordinates (19)
    • 8: Review

Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

Question Availability Color Key
BLACK questions are available now
GRAY questions are under development


Group Quantity Questions
Chapter 1: Prerequisites for Trigonometry
1.1 11 006 010 025 027 047 051 053 057 065 069 079
1.2 24 001 006 010 012 014 017 019 022 023 028 029 031 033 038 039 042 044 045 047 049 052 054 057 058
1.3 31 001 006 009 011 013 016 019 020 023 025 030 033 035 037 039 041 043 044 047 049 050 052 053 058 059 061 063 064 067 072 073
1.4 24 001 003 004 007 010 011 013 014 015 017 019 021 023 024 025 027 031 032 033 035 036 037 039 042
1.5 23 001 004 005 007 009 011 013 017 019 021 023 025 027 031 034 035 038 039 044 046 047 050 052
1.6 23 001 002 005 006 007 008 011 015 017 019 023 025 027 028 029 032 033 035 037 039 041 042 044
1.7 28 002 003 008 014 016 018 019 020 021 024 028 031 032 034 037 043 046 048 050 051 053 055 059 060 062 063 066 068
1.8 20 001 004 006 007 009 011 013 015 016 018 019 020 022 025 027 029 033 035 051 052
1.9 19 001 003 005 007 015 017 019 020 022 024 025 027 028 030 032 034 036 038 039
1.10 18 001 003 005 007 009 010 012 015 018 021 023 026 031 033 035 036 039 040
Chapter 2: Right Triangle Trigonometry
2.1 40 001 002 004 005 006 008 009 010 011 012 013 016 025 026 028 029 030 034 035 036 040 041 042 044 047 049 056 057 060 062 064 065 068 069 070 071 072 077 079 081
2.2 15 001 004 006 009 013 017 018 023 026 030 033 036 040 044 047
2.3 11 002 004 006 011 015 016 018 021 025 029 032
2.4 18 001 006 010 013 017 019 022 024 027 031 034 037 043 045 050 056 064 065
Chapter 3: Unit Circle Trigonometry
3.1 14 004 007 010 013 017 021 025 026 029 031 033 034 036 040
3.2 29 001 005 007 009 010 011 012 016 018 019 020 021 024 025 028 030 032 033 034 037 042 043 045 048 051 053 054 056 057
3.3 28 001 003 004 005 007 010 011 012 013 015 016 018 019 020 021 023 025 026 028 030 032 034 036 037 038 039 041 042
3.4 39 002 003 004 005 006 007 008 009 010 014 015 017 021 022 023 024 026 028 030 031 032 033 035 036 038 040 042 043 044 045 046 049 051 052 055 057 067 068 071
3.5 31 002 003 004 006 008 009 010 013 014 015 016 020 024 026 027 028 030 033 035 038 042 043 044 047 050 053 059 060 063 066 067
3.6 33 001 002 003 006 007 008 009 011 012 013 014 016 018 019 020 022 024 025 029 030 034 035 036 040 043 045 047 052 054 057 059 068 071
Chapter 4: Applications of Trigonometry
4.1 9 001 002 004 005 006 008 009 011 012
4.2 18 002 003 004 005 007 008 011 012 013 015 016 018 020 022 024 027 028 029
4.3 20 001 002 005 006 007 009 010 011 013 014 015 016 017 018 019 020 021 022 023 024
4.4 20 001 002 003 004 005 006 007 010 011 012 013 015 017 018 019 020 021 022 026 028
4.5 7 002 004 005 007 009 011 013
Chapter 5: Complex Numbers and Vectors
5.1 24 001 003 004 007 011 015 016 020 023 025 028 033 036 040 045 049 052 055 058 061 065 069 070 075
5.2 10 006 009 012 020 023 032 039 042 047 050
5.3 10 004 008 011 016 019 022 026 032 036 040
5.4 21 001 004 007 009 015 017 019 021 024 026 031 033 035 037 038 042 044 045 046 047 049
5.5 15 001 002 004 010 017 020 021 023 024 026 030 036 038 040 042
Chapter 6: Exponential and Logarithmic Functions
6.1 21 001 003 005 006 007 008 011 013 015 017 018 019 021 023 025 027 029 031 037 038 040
6.2 31 001 003 005 007 008 013 014 016 018 020 021 023 025 026 029 032 033 037 039 040 043 044 045 048 049 054 055 060 061 063 065
6.3 30 001 003 005 006 007 008 015 017 020 024 027 029 030 031 033 037 040 041 044 045 046 047 051 053 055 058 061 064 066 067
6.4 26 001 002 004 006 007 008 009 013 014 016 018 019 023 025 027 031 034 037 039 041 044 049 051 053 055 057
6.5 5 001 003 005 007 010
Chapter 7: Topics in Analytic Geometry
7.1 25 001 004 005 007 010 011 014 018 021 023 025 027 030 031 036 037 041 043 044 045 047 049 050 053 055
7.2 24 001 003 005 006 009 011 012 016 019 021 023 024 025 029 033 035 037 041 042 045 046 047 049 053
7.3 22 002 005 008 009 011 013 017 018 020 021 023 025 029 032 033 036 037 039 041 043 045 046
7.4 13 001 004 005 008 010 011 016 017 019 021 024 027 028
7.5 18 001 003 004 007 009 011 014 016 018 021 024 027 029 033 034 039 041 042
Chapter 8: Polar Coordinates
8.1 25 001 004 005 007 009 012 015 016 017 019 022 024 027 030 031 032 037 038 039 041 045 046 048 049 053
8.2 21 001 004 005 007 011 012 014 017 020 021 023 026 027 028 031 036 037 040 041 043 046
8.3 19 001 002 005 008 009 011 014 016 018 019 022 024 025 028 029 031 033 035 039
Total 913