PAST111 QUIZ WEEK 9 PDF

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Plane and Spherical Trigonometry Quizzes with answer...

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PAST 111 WEEK 9 1. Without graphing the function, determine its amplitude as requested. y = -4 sin x A. -4π

B. 2π

C. π / 4

D. 4

2. Without graphing the function, determine its period as requested. Y = sin 3x A. 3

B. 2π / 3

C. 2π

D. 1

3. In ∆ABC , cos C = 22 / 36. The hypotenuse is A. 22

B. 36

C. 0.611

D. 0.543

4. What is the sum of trigonometric ratios of cos 16 and cos 74? A. 0.356

C. 1.237

B. 0.567

D. 1.879

5. Which set of the angles has the same trigonometric ratio? A. Sin 45 and Tan 45 B. Cos 30 and Tan 45

C. Sin 30 and Cos 60 D. Tan 60 and Sin 45

6. It does not apply to the tangent function since there aren’t any minimum or maximum values. A. Amplitude

B. Period

C. Graph

D. vertical asymptotes

7. Which tangent function in the form � = � tan ��, we used? A. Amplitude

B. Period

C. Graph

D. vertical asymptotes

8. He tangent function has something called___________, which are invisible vertical lines that the function approaches, but never crosses. A. Vertical asymptotes C. Period

B. Amplitude D. Graph

9. Is another way to use technology to graph Trigonometric Functions? A. Vertical asymptotes C. Desmos

Amplitude D. Graph

10. The graph of the ______ function has vertical asymptotes at values of � in the form of � = �� + � / 2 A. Cosine C. Sine

B. Tangent D. Cotangent...