COURSEWARE Quiz 7 Click Here For Printable Version Do not press Submit until all questions are colored green and you have double checked your work. Question 1 Submit! Which of the following statements are true? I. If cos(x) = a , then cos(x) = a . II. If sin(x) = a , then sin(x) = a. III. If tan(x) = a , then tan(x) = a. a) Alvarez, Juan HIDE CLOCK 2/28/2017 8:39:07 PM 00:59:47 I and III only NAVIGATION b) II and III only c) I, II and III [10] [10] [10] [10] Q5 Q6 Q7 Q8 I and II only [10] [10] d) Q9 Q 10 [10] [10] [10] [10] Q1 Q2 Q3 Q4 TEST INFORMATION e) None of the above. Time Allowed: 60 min Total Problems: 10 Review Later Which of the following is equivalent to 3 sin() csc() + 5 tan() cot() ? 8 b) 2 c) 8 d) 2 e) None of the above. Review Later Question 3 COLORING LEGEND Not Answered Question 2 a) Total Points: 100 Review Later Answered ASSESS O WS3 2004 CourseWare Development Group, NSM, UH. PRINTABLE VERSION Quiz 7 Question 1 Which of the following statements are true? I. If cos(x) = a , then cos(x) = a . II. If sin(x) = a , then sin(x) = a. III. If tan(x) = a , then tan(x) = a. a) I and III only b) II and III only c) I, II and III d) I and II only e) None of the above. Question 2 Which of the following is equivalent to 3 sin() csc() + 5 tan() cot() ? a) 8 b) 2 c) 8 d) 2 e) None of the above. Question 3 Evaluate: tan a) 6 23 31 + 5 cot . ( 4 ) ( 4 ) b) 6 c) 4 d) 4 e) Undefined f) None of the above. Question 4 Evaluate: csc 45 38 25 cos + cot . ( 4 ) ( 3 ) ( 4 ) a) Undefined b) 2 + 2 2 c) 2 + 2 2 d) 0 e) 3 + 3 3 f) None of the above. Question 5 Given: sin(x) = 17 15 a) b) 41 15 c) 17 15 4 and 0 < x < ; evaluate: sin(x + 19 ) + cos(x 10 ) + tan(x + 5 ) . 5 2 41 15 d) e) 11 20 f) None of the above. Question 6 Evaluate: 35 sin cos(13 ) ( 6 ) 59 tan ( 6 ) a) 3 2 b) c) 0 d) 3 2 e) Undefined f) None of the above. . 3 2 Question 7 Given: cos(x) = a) 13 15 b) 13 20 c) 37 20 3 and 0 < x < ; evaluate: csc(x) + cos( x) . 5 2 37 15 d) e) 13 20 f) None of the above. Question 8 Simplify the following expression: a) cot(t) b) tan(t) c) tan(t) d) sin(t) cos(t) e) cot(t) f) None of the above. sin(t + 8) sec(t + 5) . tan(t + 9) cot(t 5) Question 9 Given: sin(t) = 1 2 ; simplify the following expression and then evaluate it: sin(t) + sin(t) cot (t) . 3 a) 1 b) 3 c) 3 d) 1 3 e) f) None of the above. 1 3 Question 10 Given: 0 < t < ; simplify: 2 a) cot(t) 5 b) tan(t) 5 c) d) 1 5 e) f) None of the above. cot(t) 5 tan(t) 5 + tan2 (t) t)1 2 . sec2 (t) 25 25 sin(