Trigonometric Functions Class 11 MCQs with Answers
Trigonometric Functions Class 11 MCQs with Answers
Class: CBSE Class 11 Mathematics
Subject: Mathematics
Section: Trigonometry
Topic: Trigonometric Functions
Board: CBSE Board Examinations
Subject: Mathematics
Section: Trigonometry
Topic: Trigonometric Functions
Board: CBSE Board Examinations
Instructions: These Multiple Choice Questions (MCQs) are designed strictly as per the NCERT syllabus, making them ideal for CBSE Class 11 Board Examination standards. Each question includes detailed explanations for strong conceptual clarity.
1. Value of sin 0°:
Answer: A) 0
Explanation: Opposite side = 0 → sin0°=0.
Explanation: Opposite side = 0 → sin0°=0.
2. Value of cos 90°:
Answer: B
3. tan θ =
Answer: A
4. Identity:
Answer: A
5. Value of tan45°:
Answer: B
6. secθ equals:
Answer: A
7. cotθ =
Answer: A
8. sin30°:
Answer: A
9. cos60°:
Answer: A
10. tan30°:
Answer: A
11. Range of sinθ:
Answer: A
12. Period of sinθ:
Answer: B
13. sin(90°−θ)=
Answer: A
14. cos(90°−θ)=
Answer: A
15. tanθ undefined when:
Answer: A
16. sin²θ−cos²θ=
Answer: A
17. Domain of tanθ:
Answer: A
18. Maximum value of cosθ:
Answer: A
19. sinθ=cosθ when θ=
Answer: A
20. Identity:
Answer: A
Explanation: Fundamental identity.
Explanation: Fundamental identity.
