NCERT Solutions for class 12th Mathematics Chapter 2 Inverse Trigonometric Functions

Exercise 2.1

Question 1. Find the principal values of the following :

Question 2. Cos-1(root 3/2)

Question 3. Cosec-1(2)

Question 4. tan-1(- root 3)

Question 5. Cos-1(-1/2)

Question 6. tan-1(-1)

Question 7. sec-1(2/root 3)

Question 8. cot-1(root 3)

Question 9. cos-1(-1/root 2)

Question 10. cosec-1(- root 2)

Question 11. tan–1 (1) + cos–1 (-1/2) + sin-1 (-1/2)

Question 12. Cos-1(1/2) + 2Sin-1(1/2)

Question 13. If sin–1 x = y, then

Question 14. tan-1 root (3) – sec–1 (–2) is equal to

Exercise 2.2

Question 1. Prove the Following

Question. Find the value of each of the expressions in Questions 16 to 18.

Miscellaneous Exercise

Question 1. Find the value of the following.

Related Articles: