Solutions for Trigonometry, Books a la Carte Edition plus MyLab Math with Pearson eText -- Access Card Package (11th Edition)
Problem 1E:
The Pythagorean theorem for right triangles states that the sum of the squares of the lengths of the...Problem 2E:
CONCEPT PREVIEW Fill in the blank(s) to correctly complete each sentence.
2. In the definitions of...Problem 4E:
If cot is undefined, then tan =_________.Problem 5E:
5. If the terminal side of an angle θ lies in quadrant III, then the values of tan θ and
cot θ are...Problem 6E:
CONCEPT PREVIEW Fill in the blank (s) to correctly complete each sentence. If a quadrantal angle is...Problem 7E:
CONCEPT PREVIEW The terminal side of an angle θ in standard position passes through the point...Problem 8E:
CONCEPT PREVIEW The terminal side of an angle in standard position passes through the point (3,3)....Problem 9E:
CONCEPT PREVIEW The terminal side of an angle in standard position passes through the point (3,3)....Problem 10E:
CONCEPT PREVIEW The terminal side of an angle θ in standard position passes through the point (–3,...Problem 11E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 12E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 13E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 14E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 15E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 16E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 17E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 18E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 19E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 20E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 21E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 22E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 23E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 25E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 26E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 27E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 28E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 29E:
Sketch an angle θ in standard position such that θ has the least positive measure, and the given...Problem 30E:
Sketch an angle in standard position such that has the least positive measure, and the given point...Problem 31E:
Concept Check Suppose that the point (x, y) is in the indicated quadrant. Determine whether the...Problem 40E:
Concept Check Suppose that the point (x, y) is in the indicated quadrant. Determine whether the...Problem 50E:
Concept Check Suppose that the point (x, y) is in the indicated quadrant. Determine whether the...Problem 51E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 52E:
An equation of the terminal side of an angle θ in standard position is given with a restriction on...Problem 53E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 54E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 55E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 57E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 58E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 59E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 60E:
An equation of the terminal side of an angle θ in standard position is given with a restriction on...Problem 62E:
An equation of the terminal side of an angle in standard position is given with a restriction on x....Problem 65E:
Find the indicated function value. If it is undefined, say so. See Example 4.
65. tan 180°
Problem 67E:
Find the indicated function value. If it is undefined, say so. See Example 4.
67. sec 180°
Problem 68E:
Find the indicated function value. If it is undefined, say so. See Example 4.
68. csc 270°
Problem 69E:
Find the indicated function value. If it is undefined, say so. See Example 4.
69. sin( -270°)
Problem 73E:
Find the indicated function value. If it is undefined, say so. See Example 4.
73. csc( –450°)
Problem 75E:
Find the indicated function value. If it is undefined, say so. See Example 4.
75. sin 1800°
Problem 76E:
Find the indicated function value. If it is undefined, say so. See Example 4.
76. cos 1800°
Problem 80E:
Find the indicated function value. If it is undefined, say so. See Example 4.
80. tan 1800°
Problem 81E:
Find the indicated function value. If it is undefined, say so. See Example 4.
81. cos(–900°)
Problem 85E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 86E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 88E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 89E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 90E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 91E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 93E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 94E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 95E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 97E:
Use trigonometric function values of quadrantal angles to evaluate each expression. An expression...Problem 99E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 101E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 102E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 103E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 105E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 107E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Problem 108E:
If n is an integer, n 180 represents an integer multiple of 180, (2n + 1) 90 represents an odd...Browse All Chapters of This Textbook
Chapter 1 - Trigonometric FunctionsChapter 1.1 - AnglesChapter 1.2 - Angle Relationships And Similar TrianglesChapter 1.3 - Trigonometric FunctionsChapter 1.4 - Using The Definitions Of The Trigonometric FunctionsChapter 2 - Acute Angles And Right TrianglesChapter 2.1 - Trigonometric Functions Of Acute AnglesChapter 2.2 - Trigonometric Functions Of Non-Acute AnglesChapter 2.3 - Approximations Of Trigonometric Function ValuesChapter 2.4 - Solutions And Applications Of Right Triangles
Chapter 2.5 - Further Applications Of Right TrianglesChapter 3 - Radian Measure And The Unit CircleChapter 3.1 - Radian MeasureChapter 3.2 - Applications Of Radian MeasureChapter 3.3 - The Unit Circle And Circular FunctionsChapter 3.4 - Linear And Angular SpeedChapter 4 - Graphs Of The Circular FunctionsChapter 4.1 - Graphs Of The Sine And Cosine FunctionChapter 4.2 - Translations Of The Graphs Of The Sine And Cosine FunctionsChapter 4.3 - Graphs Of The Tangent And Cotangent FunctionsChapter 4.4 - Graphs Of The Secant And Cosecant FunctionsChapter 4.5 - Harmonic MotionChapter 5 - Trigonometric IdentitiesChapter 5.1 - Fundamental IdentitiesChapter 5.2 - Verifying Trigonometric IdentitiesChapter 5.3 - Sum And Difference Identities For CosineChapter 5.4 - Sum And Difference Identities For Sine And TangentChapter 5.5 - Double-Angle IdentitiesChapter 5.6 - Half-Angle IdentitiesChapter 6 - Inverse Circular Functions And Trigonometric EquationsChapter 6.1 - Inverse Circular FunctionsChapter 6.2 - Trigonometric Equations IChapter 6.3 - Trigonometric Equations IiChapter 6.4 - Equations Involving Inverse Trigonometric FunctionsChapter 7 - Applications Of Trigonometry And VectorsChapter 7.1 - Oblique Triangles And The Law Of SinesChapter 7.2 - The Ambiguous Case Of The Law Of SinesChapter 7.3 - The Law Of CosinesChapter 7.4 - Geometrically Defined Vectors And ApplicationsChapter 7.5 - Algebraically Defined Vectors And The Dot ProductChapter 8 - Complex Numbers, Polar Equations, And Parametric EquationsChapter 8.1 - Complex NumbersChapter 8.2 - Trigonometric (Polar) Form Of Complex NumberChapter 8.3 - The Product And Quotient TheoremsChapter 8.4 - De Moivre’s TheoremChapter 8.5 - Polar Equations And GraphsChapter 8.6 - Parametric Equations, Graphs, And ApplicationChapter A - Equations And InequalitiesChapter B - Graphs Of EquationsChapter C - FunctionsChapter D - Graphing Techniques
Book Details
The College Algebra series, by Lial, Hornsby, Schneider, and Daniels, combines the experience of master teachers to help students develop both the conceptual understanding and the analytical skills necessary for success in mathematics. With this latest edition, the authors respond to the challenges of new student expectations and new classroom models. The Lial team is now offering a new suite of resources to support today’s instructors and students.
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