Lesson 1.05h
1.05h Inverse trigonometric functions Quiz: OCR Maths, Unit 5
20 questions
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Lesson 1.05h, Inverse trigonometric functions: 20 multiple choice questions for the OCR Maths (H240), Unit 5: Trigonometry, written with Revision Ninja.
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The 20 questions
-
What is sec x in terms of cos x?
- 1/cos x
- sin x
- 1/sin x
- cos x / sin x
-
What is cot x in terms of sin x and cos x?
- 1/sin x
- cos x / sin x
- sin x / cos x
- 1/cos x
-
What is cosec(pi/2)?
- 0
- 1
- undefined
- -1
-
What is the domain of arcsin x?
- [-1, 1]
- [-pi/2, pi/2]
- All real numbers
- [0, pi]
-
What is the range of the principal value of arccos x?
- [-pi/2, pi/2]
- [0, 2 pi]
- [-1, 1]
- [0, pi]
-
What is the principal range of the function y = arctan x?
- [-π/2, π/2]
- [0, π]
- (-π/2, π/2)
- (0, π)
-
What is arcsin(1/2)?
- pi/6
- pi/3
- pi/2
- 5pi/6
-
What is arccos(-1)?
- 0
- pi/2
- -pi
- pi
-
What is arctan(1)?
- pi/4
- 0
- pi/3
- pi/6
-
What is the principal value of arcsin(-1/2)?
- -5pi/6
- 5pi/6
- pi/6
- -pi/6
-
What is sec(pi/3)?
- 1/2
- 2
- sqrt(3)
- -2
-
What is cot(pi/4)?
- 1
- -1
- 0
- sqrt(3)
-
If sin theta = 3/5 with theta acute, what is cosec theta?
- 4/5
- 3/5
- 5/4
- 5/3
-
What is tan(arctan 2)?
- 1/2
- arctan 2
- sqrt(2)
- 2
-
Solve arcsin x = pi/3.
- x = sqrt(3)/2
- x = 1/2
- x = sqrt(3)
- x = sqrt(2)/2
-
What is the domain of arccos(2x)?
- [-1/2, 1/2]
- [-1, 1]
- [0, 1/2]
- [-2, 2]
-
What is the range of y = 3 arcsin x?
- [0, 3 pi]
- [-3pi/2, 3pi/2]
- [-pi/2, pi/2]
- [-3, 3]
-
What is the value of arctan(tan(3pi/4))?
- 3pi/4
- -pi/4
- pi/4
- -3pi/4
-
What is cosec(pi/6)?
- sqrt(3)
- 2
- 1/2
- -2
-
What is arccos(1/2)?
- pi/2
- pi/3
- pi/6
- 2pi/3
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