Problem 1E: CONCEPT PREVIEW For each expression in Column I, choose the expression from Column II that completes... Problem 2E: CONCEPT PREVIEW For each expression in Column I, choose the expression from Column II that completes... Problem 3E: CONCEPT PREVIEW For each expression in Column I, choose the expression from Column II that completes... Problem 4E: CONCEPT PREVIEW For each expression in Column I, choose the expression from Column II that completes... Problem 5E:
CONCEPT PREVIEW For each expression in Column I, choose the expression from Column II that... Problem 6E:
CONCEPT PREVIEW Use identities to correctly complete each sentence.
6. If tan θ = 2.6, then tan... Problem 7E:
CONCEPT PREVIEW Use identities to correctly complete each sentence.
7. If cos θ = –0.65, then... Problem 8E:
CONCEPT PREVIEW Use identities to correctly complete each sentence.
8. If tan θ = 1.6, then cot θ... Problem 9E: CONCEPT PREVIEW Use identities to correctly complete each sentence. If cos = 0.8 and sin = 0.6,... Problem 10E:
CONCEPT PREVIEW Use identities to correctly complete each sentence.
10. If sin θ = , then –sin... Problem 11E: Find sin See Example 1. cos = 34, in quadrant I Problem 12E:
Find sin θ. See Example 1.
12. cos θ = , θ in quadrant I.
Problem 13E:
Find sin θ. See Example 1.
13. cot θ = , θ in quadrant IV
Problem 14E: Find sin . See Example 1. cot =-13, in quadrant IV. Problem 15E:
Find sin θ. See Example 1.
15. cos(–θ) = , then θ < 0
Problem 16E:
Find sin θ. See Example 1.
16. cos(–θ) = , cot θ < 0
Problem 17E: Find sin . See Example 1. tan = -62, cos 0 Problem 18E: Find sin . See Example 1. tan = -72, sec 0 Problem 19E: Find sin . See Example 1. sec = 114, cot 0 Problem 20E:
Find sin θ. See Example 1
27. sec θ = , tan θ < 0
Problem 21E:
Find sin θ. See Example 1.
21. csc θ =
Problem 22E:
Find sin θ. See Example 1.
22. csc θ =
Problem 23E:
23. Why is it unnecessary to give the quadrant of θ in Exercises 21 and 22?
Find sin θ. See... Problem 24E:
24. Concept Check What is WRONG with the statement of this problem?
Find cos(–θ) if cos θ = 3.
Problem 25E:
Concept Check Find f(–x) to determine whether each function is even or odd.
25. f(x) =
Problem 26E: Concept Check Find f(x) to determine whether each function is even or odd. f(x) = x cos x Problem 27E: Concept Check Identify the basic trigonometric function graphed and determine whether it is even or... Problem 28E: Concept Check Identify the basic trigonometric function graphed and determine whether it is even or... Problem 29E: Concept Check Identify the basic trigonometric function graphed and determine whether it is even or... Problem 30E:
Concept Check Identify the basic trigonometric function graphed and determine whether it is even... Problem 31E: Find the remaining five trigonometric functions of . See Example 1. sin = 23 in quadrant II Problem 32E:
Find the remaining five trigonometric functions of θ. See Example 1.
32. cos θ = , θ in quadrant... Problem 33E:
Find the remaining five trigonometric functions of θ. See Example 1.
33. tan θ = , θ in quadrant... Problem 34E:
Find the remaining five trigonometric functions of θ. See Example 1.
34. csc θ = , θ in quadrant... Problem 35E: Find the remaining five trigonometric functions of . See Example 1. cot = 43, sin 0 Problem 36E: Find the remaining five trigonometric functions of . See Example 1. sin = -45, cos 0 Problem 37E: Find the remaining five trigonometric functions of . See Example 1. sec = 43, sin 0 Problem 38E: Find the remaining five trigonometric functions of . See Example 1. cos = -14, sin 0 Problem 39E: Concept Check For each expression in Column I, choose the expression from Column II that completes... Problem 40E: Concept Check For each expression in Column I, choose the expression from Column II that completes... Problem 41E:
Concept Check For each expression in Column I, choose the expression from Column II that... Problem 42E:
Concept Check For each expression in Column I, choose the expression from Column II that... Problem 43E:
Concept Check For each expression in Column I, choose the expression from Column II that completes... Problem 44E: A student writes 1 + cot2 = csc2. Comment on this students work. Problem 45E: Concept Check Suppose that cos = xx+1. Find an expression in x for sin . Problem 46E:
46. Concept Check Suppose that sec θ = Find an expression in x for tan θ.
Problem 47E: Perform each transformation. See Example 2. Write sin x in terms of cos x. Problem 48E Problem 49E:
Perform each transformation. See Example 2.
49. Write tan x in terms of sec x
Problem 50E Problem 51E:
Perform each transformation. See Example 2
51. Write csc x in terms of cos x.
Problem 52E Problem 53E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 54E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 55E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 56E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 57E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 58E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 59E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 60E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 61E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 62E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 63E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 64E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 65E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 66E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 67E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 68E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 69E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 70E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 71E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 72E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 73E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 74E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 75E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 76E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 77E: Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 78E:
Write each expression in terms of sine and cosine, and then simplify the expression so that no... Problem 79E:
79. Let cos x = . Find all possible values of .
Problem 80E: Let csc x = 3. Find all possible values of sinx+coxsecx. Problem 81E Problem 82E Problem 83E Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E:
Previously we graphed functions of the form
y = c + a • f[b(x – d)]
with the assumption that b>... format_list_bulleted
Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage