MCQS Fundamentals of Trigonometry 3

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Are you looking for MCQs Fundamentals of Trigonometry with answers to test your understanding of the basics? This set of multiple-choice questions on Trigonometry fundamentals from First Year Mathematics covers key concepts like quadrant identification, trigonometric identities, the domain of trigonometric functions, and special angles. These First Year Mathematics MCQs are Perfect for exam preparation, competitive tests, and quick revisions, covering basic to advanced trigonometric concepts, and help in understanding the signs of trigonometric functions in different quadrants.

Online MCQs Fundamentals of Trigonometry Quiz with Answers

Enhance your Trigonometry skills with these practice questions and clear explanations! Ideal for students, teachers, and competitive exam aspirants. Let us start with the MCQs Fundamentals of Trigonometry Quiz now.

Online MCQS Fundamentals of Trigonometry First year Mathematics

1. In right angle Triangle, the measure of the side opposite to 30${}^\circ$ is

 
 
 
 

2. If $Cot\theta >0$ and $Cosec\theta>0$, then the terminal arm of the angle lies in the ————- Quadrant.

 
 
 
 

3. If $Sec\theta<0$ and $Sin\theta <0$, then the terminal arm of the angle lies in the ———— Quadrant.

 
 
 
 

4. $2Sin 45^\circ + \frac{1}{2} Cosec 45^\circ =$

 
 
 
 

5. Domain $cot \theta =$

 
 
 
 

6. If $Sin\theta<0$ and $Cos\theta > 0$, then the terminal arm of the angle lies in the ————- Quadrant.

 
 
 
 

7. Domain of $tan\theta=$

 
 
 
 

8. Domain of $Sec \theta =$

 
 
 
 

9. The point (0, -1) lies on the terminal side of the angle

 
 
 
 

10. $(Sec\theta + tan\theta) (sec\theta + tan\theta)=$

 
 
 
 

11. $Sec\theta Cosec\theta Sine \theta Cos \theta =$

 
 
 
 

12. $Cosec^2\theta – Cot^2 \theta$ is equal to

 
 
 
 

13. Which of the following is a quadrental angle

 
 
 
 

14. The point (-1, 0) lies on the terminal side of the angle

 
 
 
 

15. Domain of $Sin^2 \theta + Cos^2\theta =1$

 
 
 
 

16. If $tan\theta <0$ and $Cosec\theta>0$, then the terminal arm of the angle lies in the ————— Quadrant.

 
 
 
 

17. Domain of $Cos\theta=$

 
 
 
 

18. Which of the following is a quadrantal angle

 
 
 
 

19. $\frac{1-sin\theta}{cos\theta} =$

 
 
 
 

20. Which of the following is not a quadrantal angle

 
 
 
 

21. Domain of $Sin\theta$ is

 
 
 
 

22. The point (0, 1) lies on the terminal side of the angle

 
 
 
 

23. Domain of $Cosec \theta = $

 
 
 
 

MCQs Fundamentals of Trigonometry with Answers

  • $Cosec^2\theta – Cot^2 \theta$ is equal to
  • If $Sin\theta<0$ and $Cos\theta > 0$, then the terminal arm of the angle lies in the ————- Quadrant.
  • If $Cot\theta >0$ and $Cosec\theta>0$, then the terminal arm of the angle lies in the ————- Quadrant.
  • If $Sec\theta<0$ and $Sin\theta <0$, then the terminal arm of the angle lies in the ———— Quadrant. If $tan\theta <0$ and $Cosec\theta>0$, then the terminal arm of the angle lies in the ————— Quadrant.
  • In right angle Triangle, the measure of the side opposite to 30${}^\circ$ is
  • The point (0, 1) lies on the terminal side of the angle
  • The point (-1, 0) lies on the terminal side of the angle
  • The point (0, -1) lies on the terminal side of the angle
  • $2Sin 45^\circ + \frac{1}{2} Cosec 45^\circ =$
  • Domain of $Sin\theta$ is
  • Domain of $Cos\theta=$
  • Domain of $tan\theta=$
  • Domain $cot \theta =$
  • Domain of $Sec \theta =$
  • Domain of $Cosec \theta = $
  • Domain of $Sin^2 \theta + Cos^2\theta =1$
  • $Sec\theta Cosec\theta Sine \theta Cos \theta =$
  • $(Sec\theta + tan\theta) (sec\theta + tan\theta)=$
  • $\frac{1-sin\theta}{cos\theta} =$
  • Which of the following is not a quadrantal angle
  • Which of the following is a quadrantal angle
  • Which of the following is a quadrantal angle

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