MCQs of Trigonometry

By: Prof. Dr. Fazal Rehman | Last updated: September 11, 2023

MCQs of Trigonometry

Let’s begin with some most important MCs of Trigonometry. 1. What is the value of 240° when it is converted into radians? A. p/4 B. p/6 C. 4p/3 D. 3p/4

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C

2. 1 + tan²2? is equal to? A. csc²2? B. sec²2? C. sec²? D. csc²?

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B

3. Cos²2? is equal to? A. 1 + sin²? B. 1 – sin²? C. 1 – sin? D. None of these

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A

4. Csc²?/2-cot²?/2 is equal to? A. 0 B. 1 C. -1 D. All of these

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C

5. Sec²?-tan²? is equal to? -1 sec²2? 0 1

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B

6. 1 + cot²2? is equal to? A. sec²2? B. csc²2? C. csc²? D. sec²?

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D

7. Sec²? is equal to? A. 1 – tan²? B. 1 – cos²? C. 1 + tan²? D. All of these

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C

8. Cos²?/2 is equal to? A. 1 – sin²? B. 1 – sin²?/2 C. sec²2? D. csc²2?

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B

9. 16°40’38? is equal to? A. 16° B. 17° C. 60038? D. None of these

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C

10. In case of Cosine Rule of any triangle ABC, c² =? A. a² – b² + 2ab sin A B. a² + b² + 2ab cos A C. a² + b² – 2ab cos C D. c² + a² + 2ac cos C

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C

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