Solutions for Precalculus Enhanced with Graphing Utilities, Books a la Carte Edition Plus NEW MyLab Math -- Access Card Package (7th Edition)
Problem 1AYP:
In a right triangle, if the length of the hypotenuse is 5 and the length of one of the other sides...Problem 2AYP:
If is an acute angle, solve the equation tan= 1 2 . Express your answer in degrees, rounded to one...Problem 4CV:
True or False sin 52 =cos 48Problem 5CV:
The sum of the measures of the two acute angles in a right triangle is ________. (a) 45 (b) 90 (c)...Problem 6CV:
When you look up at an object, the acute angle measured from the horizontal to a line-of-sight...Problem 8CV:
True or False In a right triangle, if we know the two acute angles, we can solve the triangle.Problem 9SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 10SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 11SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 12SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 13SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 14SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 15SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 18SB:
In Problems 9-18, find the exact value of the six trigonometric functions of the angle in each...Problem 20SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. tan 12 cot 78Problem 23SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. 1 cos 2 20 ...Problem 24SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. 1+ tan 2 5 ...Problem 25SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. tan 20 cos 70...Problem 26SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. cot 40 sin 50...Problem 27SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. cos 35 sin 55 ...Problem 28SB:
In Problems 19-28, find the exact value of each expression. Do not use a calculator. sec 35 csc 55 ...Problem 29SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 30SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 31SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 32SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 33SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 34SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 35SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 36SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 37SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 38SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 39SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 40SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 41SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 42SB:
In Problems 29-42, use the right triangle shown below. Then, using the given information, solve the...Problem 43AE:
Geometry The hypotenuse of a right triangle is 5 inches. If one leg is 2 inches, find the degree...Problem 44AE:
Geometry The hypotenuse of a right triangle is 3 feet. If one leg is 1 foot, find the degree measure...Problem 45AE:
Geometry A right triangle has a hypotenuse of length 8 inches. If one angle is 35 , find the length...Problem 46AE:
Geometry A right triangle has a hypotenuse of length 10 centimeters. If one angle is 40 , find the...Problem 47AE:
Geometry A right triangle contains a 25 angle. (a) If one leg is of length 5 inches, what is the...Problem 48AE:
Geometry A right triangle contains an angle of 8 radian. (a) If one leg is of length 3 meters, what...Problem 49AE:
Finding the Width of a Gorge Find the distance from A to C across the gorge illustrated in the...Problem 50AE:
Finding the Distance across a Pond Find the distance from A to C across the pond illustrated in the...Problem 51AE:
The Eiffel Tower The tallest tower built before the era of television masts, the Eiffel Tower was...Problem 52AE:
Finding the Distance of a Ship from Shore A person in a small boat, offshore from a vertical cliff...Problem 53AE:
Finding the Distance to a Plateau Suppose that you are headed toward a plateau 50 meters high. If...Problem 54AE:
Finding the Reach of a Ladder A 22-foot extension ladder leaning against a building makes a 70 ...Problem 55AE:
Finding the Angle of Elevation of the Sun At 10 AM on April 26, 2009, a building 300 feet high cast...Problem 56AE:
Directing a Laser Beam A laser beam is to be directed through a small hole in the center of a circle...Problem 57AE:
Finding the Speed of a Truck A state trooper is hidden 30 feet from a highway. One second after a...Problem 58AE:
Security A security camera in a neighborhood bank is mounted on a wall 9 feet above the floor. What...Problem 59AE:
Parallax One method of measuring the distance from Earth to a star is the parallax method. The idea...Problem 60AE:
Parallax See Problem 59. 61 Cygni, sometimes called Bessel’s Star (after Friedrich Bessel, who...Problem 61AE:
Washington Monument The angle of elevation of the Sun is 35.1 at the instant the shadow cast by the...Problem 62AE:
Finding the Length of a Mountain Trail A straight trail with an inclination of 17 leads from a...Problem 63AE:
Finding the Bearing of an Aircraft A DC-9 aircraft leaves Midway Airport from runway 4 RIGHT, whose...Problem 65AE:
Niagara Falls Incline Railway Situated between Portage Road and the Niagara Parkway directly across...Problem 66AE:
Willis Tower Willis Tower in Chicago is the second tallest building in the United States and is...Problem 67AE:
Constructing a Highway A highway whose primary directions are north-south is being constructed along...Problem 68AE:
Photography A camera is mounted on a tripod 4 feet high at a distance of 10 feet from George, who is...Problem 69AE:
Finding the Distance between Two Objects A blimp, suspended in the air at a height of 500 feet, lies...Problem 70AE:
Hot-Air Balloon While taking a ride in a hot-air balloon in Napa Valley, Francisco wonders how high...Problem 71AE:
Mt. Rushmore To measure the height of Lincoln’s caricature on Mt. Rushmore, two sightings 800 feet...Problem 72AE:
The CN Tower The CN Tower, located in Toronto, Canada, is the tallest structure in the Americas....Problem 73AE:
Chicago Skyscrapers The angle of inclination from the base of the John Hancock Center to the top of...Problem 74AE:
Estimating the Width of the Mississippi River A tourist at the top of the Gateway Arch (height, 630...Problem 75AE:
Finding the Pitch of a Roof A carpenter is preparing to put a roof on a garage that is 20 feet by 40...Problem 76AE:
Shooting Free Throws in Basketball The eyes of a basketball player are 6 feet above the floor. The...Problem 77AE:
Geometry Find the value of the angle in degrees rounded to the nearest tenth of a degree.Problem 78AE:
Surveillance Satellites A surveillance satellite circles Earth at a height of h miles above the...Problem 79AE:
Calculating Pool Shots A pool player located at X wants to shoot the white ball off the top cushion...Problem 80AE:
One World Trade Center One World Trade Center (1WTC) is the centerpiece of the rebuilding of the...Problem 81DW:
Explain how you would measure the width of the Grand Canyon from a point on its ridge.Problem 82DW:
Explain how you would measure the height of a TV tower that is on the roof of a tall building.Problem 83DW:
The Gibb’s Hill Lighthouse, Southampton, Bermuda In operation since 1846, the Gibb’s Hill...Problem 85RYK:
Find the exact value of sin15 . Hint: 15=4530Problem 87RYK:
Solve 2 sin 2 sin1=0 for 02 .Browse All Chapters of This Textbook
Chapter 1.1 - The Distance And Midpoint Formulas; Graphing Utilities; Introduction To Graphing EquationsChapter 1.2 - Intercepts; Symmetry; Graphing Key EquationsChapter 1.3 - Solving Equations Using A Graphing UtilityChapter 1.4 - LinesChapter 1.5 - CirclesChapter 1.R - ReviewChapter 2.1 - FunctionsChapter 2.2 - The Graph Of A FunctionChapter 2.3 - Properties Of FunctionsChapter 2.4 - Library Of Functions;piecewise-defined Functions
Chapter 2.5 - Graphing Techniques: TransformationsChapter 2.6 - Mathematical Models: Building FunctionsChapter 2.R - ReviewChapter 2.CR - Cumulative ReviewChapter 3.1 - Properties Of Linear Functions And Linear ModelsChapter 3.2 - Building Linear Models From DataChapter 3.3 - Quadratic Functions And Their PropertiesChapter 3.4 - Build Quadratic Models From Verbal Descriptions And From DataChapter 3.5 - Inequalities Involving Quadratic FunctionsChapter 3.R - Chapter ReviewChapter 3.CT - Chapter TestChapter 3.CR - Cumulative ReviewChapter 4.1 - Polynomial Functions And ModelsChapter 4.2 - The Real Zeros Of A Polynomial FunctionChapter 4.3 - Complex Zeros; Fundamental Theorem Of AlgebraChapter 4.4 - Properties Of Rational FunctionsChapter 4.5 - The Graph Of A Rational FunctionChapter 4.6 - Polynomial And Rational InequalitiesChapter 5.1 - Composite FunctionsChapter 5.2 - One-to-one Functions; Inverse FunctionsChapter 5.3 - Exponential FunctionsChapter 5.4 - Logarithmic FunctionsChapter 5.5 - Properties Of LogarithmsChapter 5.6 - Logarithmic And Exponential EquationsChapter 5.7 - Financial ModelsChapter 5.8 - Exponential Growth And Decay Models; Newton’s Law; Logistic Growth And Decay ModelsChapter 5.9 - Building Exponential, Logarithmic, And Logistic Models From DataChapter 5.R - ReviewChapter 6.1 - Angles And Their MeasureChapter 6.2 - Trigonometric Functions: Unit Circle ApproachChapter 6.3 - Properties Of The Trigonometric FunctionsChapter 6.4 - Graphs Of The Sine And Cosine FunctionsChapter 6.5 - Graphs Of The Tangent, Cotangent, Cosecant, And Secant FunctionsChapter 6.6 - Phase Shift; Sinusoidal Curve FittingChapter 7.1 - The Inverse Sine, Cosine, And Tangent FunctionsChapter 7.2 - The Inverse Trigonometric Functions (continued)Chapter 7.3 - Trigonometric EquationsChapter 7.4 - Trigonometric IdentitiesChapter 7.5 - Sum And Difference FormulasChapter 7.6 - Double-angle And Half-angle FormulasChapter 7.7 - Product-to-sum And Sum-to-product FormulasChapter 7.R - ReviewChapter 8.1 - Right Triangle Trigonometry; ApplicationsChapter 8.2 - The Law Of SinesChapter 8.3 - The Law Of CosinesChapter 8.4 - Area Of A TriangleChapter 8.5 - Simple Harmonic Motion; Damped Motion; Combining WavesChapter 8.R - ReviewChapter 9.1 - Polar CoordinatesChapter 9.2 - Polar Equations And GraphsChapter 9.3 - The Complex Plane; De Moivre’s TheoremChapter 9.4 - VectorsChapter 9.5 - The Dot ProductChapter 9.6 - Vectors In SpaceChapter 9.7 - The Cross ProductChapter 10.2 - The ParabolaChapter 10.3 - The EllipseChapter 10.4 - The HyperbolaChapter 10.5 - Rotation Of Axes; General Form Of A ConicChapter 10.6 - Polar Equations Of ConicsChapter 10.7 - Plane Curves And Parametric EquationsChapter 10.R - ReviewChapter 11.1 - Systems Of Linear Equations: Substitution And EliminationChapter 11.2 - Systems Of Linear Equations: MatricesChapter 11.3 - Systems Of Linear Equations: DeterminantsChapter 11.4 - Matrix AlgebraChapter 11.5 - Partial Fraction DecompositionChapter 11.6 - Systems Of Nonlinear EquationsChapter 11.7 - Systems Of InequalitiesChapter 11.8 - Linear ProgrammingChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences; Geometric SeriesChapter 12.4 - Mathematical InductionChapter 12.5 - The Binomial TheoremChapter 13.1 - CountingChapter 13.2 - Permutations And CombinationsChapter 13.3 - ProbabilityChapter 13.R - ReviewChapter 14.1 - Finding Limits Using Tables And GraphsChapter 14.2 - Algebra Techniques For Finding LimitsChapter 14.3 - One-sided Limits; Continuous FunctionsChapter 14.4 - The Tangent Problem; The DerivativeChapter 14.5 - The Area Problem; The IntegralChapter A.1 - Algebra EssentialsChapter A.2 - Geometry EssentialsChapter A.3 - PolynomialsChapter A.4 - Synthetic DivisionChapter A.5 - Rational ExpressionsChapter A.6 - Solving EquationsChapter A.7 - Complex Numbers; Quadratic Equations In The Complex Number SystemChapter A.8 - Problem Solving: Interest, Mixture, Uniform Motion, Constant Rate Job ApplicationsChapter A.9 - Interval Notation; Solving InequalitiesChapter A.10 - Nth Roots; Rational ExponentsChapter B - The Limit Of A Sequence; Infinite Series
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Precalculus: Enhanced... -Guided Lecture
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Precalculus Enhanced with Graphing Utilities Plus MyLab Math with Pearson eText - Access Card Package (7th Edition) (Sullivan & Sullivan Precalculus Titles)
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