NCERT Solutions for Class 12 Maths Chapter 2 Exercise 2.2

NCERT Solutions for Class 12 Maths Chapter 2 Exercise 2.2 Inverse Trigonometric Functions in English Medium Online as well as Offline free to use. Join the discussion forum to discuss your doubts in NIOS or CBSE examinations. Download NCERT Books and Apps for offline use based on CBSE Syllabus.

Exercise 2.2 contains the questions based on sin 2x, sin 3x, cos 3x, etc. used in class 11 trigonometry. It also includes the questions based on simplification of inverse trigonometric functions with square roots on the basis of the formula 1 – cos x = 2 sin² x/2 and 1 + cos x = 2 cos² x/2. Question number 14 and 15 are the solutions of trigonometric functions. After solving the function, we should test the result whether it is satisfying the equation or not, then we have to finalize the answer.

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