Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN: 9781305652224
Author: Charles P. McKeague, Mark D. Turner
Publisher: Cengage Learning
bartleby

Videos

Textbook Question
Book Icon
Chapter 2.1, Problem 35PS

Simplify each expression by first substituting values from the table of exact values and then simplifying the resulting expression. 4   sin   30 °

Expert Solution & Answer
Check Mark

Want to see the full answer?

Check out a sample textbook solution
Blurred answer
Previous
Chapter 2.1, Problem 34PS
Next
Chapter 2.1, Problem 36PS

Chapter 2 Solutions

Trigonometry (MindTap Course List)

Ch. 2.1 - For Questions 1 through 3, fill in each blank with...Ch. 2.1 - For Questions 1 through 3, fill in each blank with...Ch. 2.1 - For Questions 1 through 3, fill in each blank with...Ch. 2.1 - Match each trigonometric function with its...Ch. 2.1 - Prob. 5PSCh. 2.1 - Prob. 6PSCh. 2.1 - Prob. 7PSCh. 2.1 - Prob. 8PSCh. 2.1 - Prob. 9PSCh. 2.1 - Prob. 10PS
Ch. 2.1 - In each of the following right triangles, find sin...Ch. 2.1 - Prob. 12PSCh. 2.1 - Prob. 13PSCh. 2.1 - In each of the following right triangles, find sin...Ch. 2.1 - Prob. 15PSCh. 2.1 - Prob. 16PSCh. 2.1 - In each of the following right triangles, find sin...Ch. 2.1 - Prob. 18PSCh. 2.1 - Prob. 19PSCh. 2.1 - In each of the following diagrams, angle A is in...Ch. 2.1 - Use Definition II to explain why, for any acute...Ch. 2.1 - Prob. 22PSCh. 2.1 - Use Definition II to explain why it is possible to...Ch. 2.1 - Use Definition II to explain why it is possible to...Ch. 2.1 - Prob. 25PSCh. 2.1 - Use the Cofunction Theorem to fill in the blanks...Ch. 2.1 - Use the Cofunction Theorem to fill in the blanks...Ch. 2.1 - Prob. 28PSCh. 2.1 - Prob. 29PSCh. 2.1 - Use the Cofunction Theorem to fill in the blanks...Ch. 2.1 - Use the Cofunction Theorem to fill in the blanks...Ch. 2.1 - Use the Cofunction Theorem to fill in the blanks...Ch. 2.1 - Prob. 33PSCh. 2.1 - Complete the following tables using exact values.Ch. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Prob. 40PSCh. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Prob. 42PSCh. 2.1 - Prob. 43PSCh. 2.1 - Simplify each expression by first substituting...Ch. 2.1 - Prob. 45PSCh. 2.1 - Prob. 46PSCh. 2.1 - For each expression that follows, replace x with...Ch. 2.1 - For each expression that follows, replace x with...Ch. 2.1 - For each expression that follows, replace x with...Ch. 2.1 - Prob. 50PSCh. 2.1 - For each expression that follows, replace x with...Ch. 2.1 - Prob. 52PSCh. 2.1 - Prob. 53PSCh. 2.1 - Prob. 54PSCh. 2.1 - Prob. 55PSCh. 2.1 - Prob. 56PSCh. 2.1 - Prob. 57PSCh. 2.1 - Prob. 58PSCh. 2.1 - Prob. 59PSCh. 2.1 - Prob. 60PSCh. 2.1 - Prob. 61PSCh. 2.1 - Prob. 62PSCh. 2.1 - Prob. 63PSCh. 2.1 - Find exact values for each of the following, if...Ch. 2.1 - Prob. 65PSCh. 2.1 - Prob. 66PSCh. 2.1 - Prob. 67PSCh. 2.1 - Problems 65 through 68 refer to right triangle ABC...Ch. 2.1 - Prob. 69PSCh. 2.1 - Prob. 70PSCh. 2.1 - Geometry: Characteristics of a Cube The object...Ch. 2.1 - Prob. 72PSCh. 2.1 - Prob. 73PSCh. 2.1 - Prob. 74PSCh. 2.1 - Prob. 75PSCh. 2.1 - Prob. 76PSCh. 2.1 - Prob. 77PSCh. 2.1 - Prob. 78PSCh. 2.1 - Triangle ABC is a right triangle with C=90. If a =...Ch. 2.1 - According to the Cofunction Theorem, which value...Ch. 2.1 - Prob. 81PSCh. 2.1 - Prob. 82PSCh. 2.2 - Prob. 1PSCh. 2.2 - For Questions 1 through 4, fill in each blank with...Ch. 2.2 - Prob. 3PSCh. 2.2 - Prob. 4PSCh. 2.2 - Prob. 5PSCh. 2.2 - Prob. 6PSCh. 2.2 - Prob. 7PSCh. 2.2 - Prob. 8PSCh. 2.2 - Prob. 9PSCh. 2.2 - Prob. 10PSCh. 2.2 - Prob. 11PSCh. 2.2 - Add or subtract as indicated. 90(6225)Ch. 2.2 - Prob. 13PSCh. 2.2 - Prob. 14PSCh. 2.2 - Prob. 15PSCh. 2.2 - Prob. 16PSCh. 2.2 - Convert each of the following to degrees and...Ch. 2.2 - Convert each of the following to degrees and...Ch. 2.2 - Prob. 19PSCh. 2.2 - Convert each of the following to degrees and...Ch. 2.2 - Prob. 21PSCh. 2.2 - Prob. 22PSCh. 2.2 - Prob. 23PSCh. 2.2 - Prob. 24PSCh. 2.2 - Change each of the following to decimal degrees....Ch. 2.2 - Prob. 26PSCh. 2.2 - Prob. 27PSCh. 2.2 - Change each of the following to decimal degrees....Ch. 2.2 - Prob. 29PSCh. 2.2 - Change each of the following to decimal degrees....Ch. 2.2 - Prob. 31PSCh. 2.2 - Prob. 32PSCh. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Prob. 35PSCh. 2.2 - Prob. 36PSCh. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Prob. 40PSCh. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Prob. 47PSCh. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Prob. 49PSCh. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Use a calculator to find each of the following....Ch. 2.2 - Prob. 52PSCh. 2.2 - Prob. 53PSCh. 2.2 - Use a calculator to complete the following table....Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Prob. 59PSCh. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Prob. 65PSCh. 2.2 - Find if is between 0 and 90. Round your answers...Ch. 2.2 - Use a calculator to find a value of between 0 and...Ch. 2.2 - Use a calculator to find a value of between 0 and...Ch. 2.2 - Use a calculator to find a value of between 0 and...Ch. 2.2 - Prob. 70PSCh. 2.2 - Prob. 71PSCh. 2.2 - Prob. 72PSCh. 2.2 - To further justify the Cofunction. Theorem use...Ch. 2.2 - Prob. 74PSCh. 2.2 - To further justify the Cofunction. Theorem, use...Ch. 2.2 - To further justify the Cofunction. Theorem, use...Ch. 2.2 - Prob. 77PSCh. 2.2 - Prob. 78PSCh. 2.2 - Prob. 79PSCh. 2.2 - Prob. 80PSCh. 2.2 - What happens when you try to find A for sin A =...Ch. 2.2 - What happens when you try to find B for sin B =...Ch. 2.2 - What happens when you try to find tan 90 on your...Ch. 2.2 - What happens when you try to find cot 0 on your...Ch. 2.2 - Prob. 85PSCh. 2.2 - Prob. 86PSCh. 2.2 - Prob. 87PSCh. 2.2 - Sundials The Moorish sundial is designed so that...Ch. 2.2 - Prob. 89PSCh. 2.2 - Prob. 90PSCh. 2.2 - Prob. 91PSCh. 2.2 - Find sin,cos, and tan for each value of . (Do not...Ch. 2.2 - Find the remaining trigonometric functions of ...Ch. 2.2 - Find the remaining trigonometric functions of ...Ch. 2.2 - Prob. 95PSCh. 2.2 - Prob. 96PSCh. 2.2 - Prob. 97PSCh. 2.2 - Prob. 98PSCh. 2.2 - Prob. 99PSCh. 2.2 - Given cot=x for some value x. Which of the...Ch. 2.3 - For Questions 1 through 4, fill in each blank with...Ch. 2.3 - For Questions 1 through 4, fill in each blank with...Ch. 2.3 - For Questions 1 through 4, fill in each blank with...Ch. 2.3 - Prob. 4PSCh. 2.3 - Prob. 5PSCh. 2.3 - For Problems 5 through 8, determine the number of...Ch. 2.3 - Prob. 7PSCh. 2.3 - Prob. 8PSCh. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Prob. 10PSCh. 2.3 - Prob. 11PSCh. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Prob. 13PSCh. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Prob. 16PSCh. 2.3 - Prob. 17PSCh. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Prob. 19PSCh. 2.3 - Prob. 20PSCh. 2.3 - Problems 9 through 22 refer to right triangle ABC...Ch. 2.3 - Prob. 22PSCh. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Prob. 25PSCh. 2.3 - Prob. 26PSCh. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Prob. 28PSCh. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Prob. 33PSCh. 2.3 - Prob. 34PSCh. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - Problems 23 through 38 refer to right triangle ABC...Ch. 2.3 - In Problems 39 and 40, use the information given...Ch. 2.3 - In Problems 39 and 40, use the information given...Ch. 2.3 - Prob. 41PSCh. 2.3 - Prob. 42PSCh. 2.3 - Prob. 43PSCh. 2.3 - Prob. 44PSCh. 2.3 - Prob. 45PSCh. 2.3 - Figure 8 shows two right triangles drawn at 900 to...Ch. 2.3 - Figure 8 shows two right triangles drawn at 900 to...Ch. 2.3 - Figure 8 shows two right triangles drawn at 900 to...Ch. 2.3 - Prob. 49PSCh. 2.3 - Prob. 50PSCh. 2.3 - Prob. 51PSCh. 2.3 - Prob. 52PSCh. 2.3 - In Figure 9, the distance from A to D is y, the...Ch. 2.3 - In Figure 9, the distance from A to D is y, the...Ch. 2.3 - Suppose each edge of the cube shown in Figure 10...Ch. 2.3 - Suppose each edge of the cube shown in Figure 10...Ch. 2.3 - Suppose each edge of the cube shown in Figure 10...Ch. 2.3 - Soccer A regulation soccer field has a rectangular...Ch. 2.3 - Prob. 59PSCh. 2.3 - Soccer A regulation soccer field has a rectangular...Ch. 2.3 - Prob. 61PSCh. 2.3 - Prob. 62PSCh. 2.3 - Prob. 63PSCh. 2.3 - Prob. 64PSCh. 2.3 - Ferris Wheel In 1897, a Ferris wheel was built in...Ch. 2.3 - Ferris Wheel A Ferris wheel with a diameter of 165...Ch. 2.3 - Observation Wheel the London Eye has a diameter of...Ch. 2.3 - Observation Wheel The High Roller, located on the...Ch. 2.3 - Human Cannonball In Example 2 of Section 1.2, we...Ch. 2.3 - Prob. 70PSCh. 2.3 - Prob. 71PSCh. 2.3 - Prob. 72PSCh. 2.3 - Prob. 73PSCh. 2.3 - Prob. 74PSCh. 2.3 - Find the remaining trigonometric ratios for based...Ch. 2.3 - Find the remaining trigonometric ratios for based...Ch. 2.3 - Find the remaining trigonometric ratios for based...Ch. 2.3 - Find the remaining trigonometric ratios for based...Ch. 2.3 - Prob. 79PSCh. 2.3 - Prob. 80PSCh. 2.3 - Prob. 81PSCh. 2.3 - A Ferris wheel has a radius of 45 feet and the...Ch. 2.4 - For Questions 1 through 4, fill in each blank with...Ch. 2.4 - For Questions 1 through 4, fill in each blank with...Ch. 2.4 - Prob. 3PSCh. 2.4 - Prob. 4PSCh. 2.4 - Prob. 5PSCh. 2.4 - Prob. 6PSCh. 2.4 - Prob. 7PSCh. 2.4 - Prob. 8PSCh. 2.4 - Prob. 9PSCh. 2.4 - Prob. 10PSCh. 2.4 - Prob. 11PSCh. 2.4 - Prob. 12PSCh. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Prob. 20PSCh. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Solve each of the following problems. In each...Ch. 2.4 - Figure 15 shows the topographic map e used in...Ch. 2.4 - Figure 15 shows the topographic map e used in...Ch. 2.4 - Distance and Bearing Problems 27 through 32...Ch. 2.4 - Distance and Bearing Problems 27 through 32...Ch. 2.4 - Distance and Bearing Problems 27 through 32...Ch. 2.4 - Distance and Bearing Problems 27 through 32...Ch. 2.4 - Prob. 31PSCh. 2.4 - Prob. 32PSCh. 2.4 - Height of a Door From a point on the floor the...Ch. 2.4 - Height of Building A man standing on the roof of a...Ch. 2.4 - Height of an Obelisk Two people decide to find the...Ch. 2.4 - Distance In Figure 18, a person standing at point...Ch. 2.4 - Height of a Tree An ecologist wishes to find the...Ch. 2.4 - Rescue A helicopter makes a forced landing at sea....Ch. 2.4 - Height of a Flagpole Two people decide to estimate...Ch. 2.4 - Height of a Tree To estimate the height of a tree,...Ch. 2.4 - Radius of Earth A satellite is circling 112 miles...Ch. 2.4 - Distance Suppose Figure 22 is an exaggerated...Ch. 2.4 - Distance A ship is anchored off a long straight...Ch. 2.4 - Distance Pat and Tim position themselves 2.5 miles...Ch. 2.4 - Spiral of Roots Figure 23 shows the Spiral of...Ch. 2.4 - Spiral of Roots Figure 23 shows the Spiral of...Ch. 2.4 - One of the items we discussed in this section was...Ch. 2.4 - Albert lives in New Orleans. At noon on a summer...Ch. 2.4 - Prob. 49PSCh. 2.4 - Prob. 50PSCh. 2.4 - Prob. 51PSCh. 2.4 - Prob. 52PSCh. 2.4 - Prob. 53PSCh. 2.4 - Show that each of the following statements is true...Ch. 2.4 - Prob. 55PSCh. 2.4 - Prob. 56PSCh. 2.4 - Prob. 57PSCh. 2.4 - If the angle of elevation to the sun is 74.3 when...Ch. 2.4 - A ship is anchored off a long straight shoreline...Ch. 2.4 - To estimate the height of a tree, one person...Ch. 2.5 - Prob. 1PSCh. 2.5 - For Questions 1 through 8, fill in each blank with...Ch. 2.5 - Prob. 3PSCh. 2.5 - Prob. 4PSCh. 2.5 - For Questions 1 through 8, fill in each blank with...Ch. 2.5 - Prob. 6PSCh. 2.5 - Prob. 7PSCh. 2.5 - Prob. 8PSCh. 2.5 - Draw vectors representing the following...Ch. 2.5 - Prob. 10PSCh. 2.5 - Prob. 11PSCh. 2.5 - Prob. 12PSCh. 2.5 - Prob. 13PSCh. 2.5 - Prob. 14PSCh. 2.5 - Prob. 15PSCh. 2.5 - Prob. 16PSCh. 2.5 - Bearing and Distance A person is riding in a hot...Ch. 2.5 - Prob. 18PSCh. 2.5 - Prob. 19PSCh. 2.5 - Prob. 20PSCh. 2.5 - Prob. 21PSCh. 2.5 - Prob. 22PSCh. 2.5 - Prob. 23PSCh. 2.5 - Prob. 24PSCh. 2.5 - Prob. 25PSCh. 2.5 - Prob. 26PSCh. 2.5 - Prob. 27PSCh. 2.5 - For each problem below, the magnitudes of the...Ch. 2.5 - Navigation A ship is 2.8 off course. If the ship...Ch. 2.5 - Navigation If a navigation error puts a plane 1.9...Ch. 2.5 - Prob. 31PSCh. 2.5 - Prob. 32PSCh. 2.5 - Prob. 33PSCh. 2.5 - Prob. 34PSCh. 2.5 - Distance A ship travels 130 kilometers on a...Ch. 2.5 - Prob. 36PSCh. 2.5 - Velocity of an Arrow An arrow is shot into the air...Ch. 2.5 - Velocity of an Arrow the horizontal and vertical...Ch. 2.5 - Distance A plane travels 170 miles on a bearing of...Ch. 2.5 - Distance A ship travels in the direction S 120 E...Ch. 2.5 - Prob. 41PSCh. 2.5 - Prob. 42PSCh. 2.5 - Force An 8.0-pound weight is lying on a sit-up...Ch. 2.5 - Force Repeat Problem 43 for a 25.0-pound weight...Ch. 2.5 - Prob. 45PSCh. 2.5 - Prob. 46PSCh. 2.5 - Prob. 47PSCh. 2.5 - Prob. 48PSCh. 2.5 - Prob. 49PSCh. 2.5 - Prob. 50PSCh. 2.5 - Draw 135 in standard position, locate a convenient...Ch. 2.5 - Prob. 52PSCh. 2.5 - Prob. 53PSCh. 2.5 - Prob. 54PSCh. 2.5 - Prob. 55PSCh. 2.5 - Prob. 56PSCh. 2.5 - Prob. 57PSCh. 2.5 - Prob. 58PSCh. 2.5 - Prob. 59PSCh. 2.5 - Prob. 60PSCh. 2 - Find sin A, cos A, tan A, and sin B, cos B, and...Ch. 2 - Prob. 2CTCh. 2 - Prob. 3CTCh. 2 - Use Definition II to explain why, for any acute...Ch. 2 - Fill in the blank to make the statement true: sin...Ch. 2 - Prob. 6CTCh. 2 - Prob. 7CTCh. 2 - Prob. 8CTCh. 2 - Prob. 9CTCh. 2 - Prob. 10CTCh. 2 - Prob. 11CTCh. 2 - Prob. 12CTCh. 2 - Use a calculator to find the following. Round to...Ch. 2 - Use a calculator to find the following. Round to...Ch. 2 - Use a calculator to find the following. Round to...Ch. 2 - Use a calculator to find to the nearest tenth of...Ch. 2 - Use a calculator to find to the nearest tenth of...Ch. 2 - The following problems refer to right triangle ABC...Ch. 2 - Prob. 19CTCh. 2 - Prob. 20CTCh. 2 - Prob. 21CTCh. 2 - Geometry If the altitude of an isosceles triangle...Ch. 2 - Angle of Elevation If the angle of elevation of...Ch. 2 - Distance Two guy wires from the top of a 35-foot...Ch. 2 - Prob. 25CTCh. 2 - Prob. 26CTCh. 2 - Distance and Bearing A ship travels 120 miles on a...Ch. 2 - Force Tyler and his cousin Kelly have attached a...Ch. 2 - Prob. 29CTCh. 2 - Prob. 30CTCh. 2 - Prob. 1GPCh. 2 - Use your knowledge of a 306090 triangle to find...Ch. 2 - Prob. 3GPCh. 2 - Prob. 4GPCh. 2 - Prob. 5GPCh. 2 - Prob. 6GPCh. 2 - The origins of the sine function are found in the...
Knowledge Booster
Background pattern image
Trigonometry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, trigonometry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Text book image
Trigonometry (MindTap Course List)
Trigonometry
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Cengage Learning
Text book image
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
Text book image
Holt Mcdougal Larson Pre-algebra: Student Edition...
Algebra
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Text book image
Mathematics For Machine Technology
Advanced Math
ISBN:9781337798310
Author:Peterson, John.
Publisher:Cengage Learning,
Text book image
Trigonometry (MindTap Course List)
Trigonometry
ISBN:9781337278461
Author:Ron Larson
Publisher:Cengage Learning
Text book image
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:Cengage Learning
SEE MORE TEXTBOOKS
Find the solutions to a trig equation between 0 and 2pi; Author: Brian McLogan;https://www.youtube.com/watch?v=h7trDHjKCYc;License: Standard YouTube License, CC-BY