The value of cos 1° cos 2° cos 3° ….. cos 179° is equal to 

Improve your understanding of Trigonometric Functions with these well-crafted MCQs from Chapter 3 of Class 11 NCERT Mathematics (CBSE 2024-25). This chapter covers essential topics such as trigonometric identities angles radian and degree measures domain and range of trigonometric functions and their real-world applications. These multiple-choice questions are designed to assess your knowledge enhance problem-solving skills and strengthen your mathematical foundation. By practicing these MCQs you will develop a deeper grasp of trigonometric concepts and improve your ability to solve complex problems. Whether you are preparing for exams revising important topics or practicing independently these MCQs provide an interactive and engaging learning experience. Perfect for self-study and classroom practice they ensure that you master the fundamentals of trigonometry effectively. Strengthen your skills gain confidence and make learning trigonometry enjoyable with this comprehensive collection of questions.