Choose the letter of your choice that best answers the questions. Write your answer on the space provided before each number. 1. If some of the values of the domain is not included in the solution set of an equation, then the equation is A. trigonometric B. contradictory C. conditional D. identity 2. Which among the equation is not an identity equation? A. cos? x 1- sin? x B. cos? x = 1 + sin? x C. tan2 x + 1 = sec2 x D. cot? x = csc2 x-1 3. Which is an identity equation? C. sec2 x- tan2 x = 1 D. sin? x + cos? x = 1 A. sin? x- cos? x = 1 B. csc? x - cot2 x = 1 1+tan2 0 is simplified, then it is equal to C. csc? 0 4. If the expression 1+cot2 8 B. tan? 0 D. cos2 0 A. sin? 0 5. Which is a conditional equation? A. sin? x = 1- cos? x C. (sin x – cos x)2 = sin? x - cos² x cscx cotx В. secxtanx cot3 x D. tan x cotx = 1 %3D 6. Which is not a solution to the equation sin x cos x 0? A. x == B. x = C. x = 0 D. x = 2T TE 7. When the entire domain becomes the solution set of an equation, then the equation is A. trigonometric B. contradictory C. conditional D. identity 8. Which among the equation is an identity equation? B. x2 == A. 2x - 6 = 2(x - 3) C. 2x -1 = 2(x + 3) D. 5x 20 9. Which is not a Pythagorean identity? A. sin2 x + cos2 x = 1 B. csc2 x - cot2 x = 1 C. sec2 x- tan² x = 1 D. sin? x - cos² x = 1 is simplified, then it is equal to 1+cot 0 1+tan 0 10. If the equation A. sin 0 B. cos 0 C. tan 0 D. sec 0
Choose the letter of your choice that best answers the questions. Write your answer on the space provided before each number. 1. If some of the values of the domain is not included in the solution set of an equation, then the equation is A. trigonometric B. contradictory C. conditional D. identity 2. Which among the equation is not an identity equation? A. cos? x 1- sin? x B. cos? x = 1 + sin? x C. tan2 x + 1 = sec2 x D. cot? x = csc2 x-1 3. Which is an identity equation? C. sec2 x- tan2 x = 1 D. sin? x + cos? x = 1 A. sin? x- cos? x = 1 B. csc? x - cot2 x = 1 1+tan2 0 is simplified, then it is equal to C. csc? 0 4. If the expression 1+cot2 8 B. tan? 0 D. cos2 0 A. sin? 0 5. Which is a conditional equation? A. sin? x = 1- cos? x C. (sin x – cos x)2 = sin? x - cos² x cscx cotx В. secxtanx cot3 x D. tan x cotx = 1 %3D 6. Which is not a solution to the equation sin x cos x 0? A. x == B. x = C. x = 0 D. x = 2T TE 7. When the entire domain becomes the solution set of an equation, then the equation is A. trigonometric B. contradictory C. conditional D. identity 8. Which among the equation is an identity equation? B. x2 == A. 2x - 6 = 2(x - 3) C. 2x -1 = 2(x + 3) D. 5x 20 9. Which is not a Pythagorean identity? A. sin2 x + cos2 x = 1 B. csc2 x - cot2 x = 1 C. sec2 x- tan² x = 1 D. sin? x - cos² x = 1 is simplified, then it is equal to 1+cot 0 1+tan 0 10. If the equation A. sin 0 B. cos 0 C. tan 0 D. sec 0
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter5: Identities And Formulas
Section: Chapter Questions
Problem 3GP
Related questions
Question
Transcribed Image Text:Choose the letter of your choice that best answers the questions. Write your answer
on the space provided before each number.
1. If some of the values of the domain is not included in the solution set of an
equation, then the equation is
A. trigonometric
B. contradictory
C. conditional
D. identity
2. Which among the equation is not an identity equation?
C. tan2 x+ 1 = sec2 x
D. cot? x = csc2 x-1
A. cos? x = 1 - sin? x
B. cos? x = 1 + sin? x
3. Which is an identity equation?
A. sin? x - cos? x = 1
B. csc2 x - cot2 x = 1
C. sec2 x- tan2 x = 1
D. sin? x + cos? x = 1
1+tan? 0
is simplified, then it is equal to
C. csc? 0
4. If the expression
1+cot2 8
A. sin? 0
B. tan? 0
D. cos? 0
5. Which is a conditional equation?
A. sin? x = 1- cos? x
C. (sin x - cos x)2 = sin? x-
x-cos? x
cscx cotx
В.
secxtan x
cot3 x
D. tan x cotx = 1
%3D
6. Which is not a solution to the equation sin x cos x 0?
A. x ==
B. x =
C. x = 0
D. x = 2T
7. When the entire domain becomes the solution set of an equation, then the
equation is
A. trigonometric
B. contradictory
C. conditional
D. identity
8. Which among the equation is an identity equation?
B. x2 ==
A. 2x - 6 = 2(x - 3)
C. 2x - 1= 2(x + 3)
D. 5x 20
9. Which is not a Pythagorean identity?
A. sin2 x + cos2 x = 1
B. csc2 x - cot2 x = 1
C. sec? x - tan² x = 1
D. sin? x - cos² x = 1
is simplified, then it is equal to
1+cot 0
1+tan 0
10. If the equation
A. sin 0
B. cos 0
C. tan 0
D. sec 0
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