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Duplicate of Signs of Trig Ratios and their Signs Flashcards | StudBud
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Duplicate of Signs of Trig Ratios and their Signs
Duplicate of Signs of Trig Ratios and their Signs
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signs of trig functions in quadrants. #trigonometry #referenceangles #quadrants
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
In which quadrant is cos(θ) positive and csc(θ) positive?
I
III
IV
II
2
In which quadrant is tan(θ) positive and sin(θ) positive?
II
III
IV
I
3
In which quadrant is sinA<0 and cotA>0
IV
I
III
II
4
Is cos(θ) positive or negative in Quadrant IV?
Negative
Cannot be determined
Positive
Undefined
5
In which quadrant is sin(θ) negative and tan(θ) negative?
I
III
IV
II
6
Is tan(θ) positive or negative in Quadrant III?
Negative
Cannot be determined
Undefined
Positive
7
In which quadrant is cot(θ) negative and sec(θ) negative?
I
II
IV
III
8
What is the value of sin90
1
undefined
0
-1
9
What is the value of tan270
1
undefined
-1
0
10
Which is the value of cos A if tan A = 3/4 and A is in the Quadrant III
5/3
5/4
-5/4
-4/5
11
Which is the value of sin A if the terminal side lies on (-3,4)
-3/4
-4/3
-3/5
4/5
12
Is csc(θ) positive or negative in Quadrant IV?
Negative
Cannot be determined
Undefined
Positive
13
In which quadrant is cos(θ) negative and sin(θ) positive?
I
II
III
IV
14
What is the value of cos180
1
undefined
0
-1
