RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 13 of Exercise 4B

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


Find the principal value of each of the following :

[ Formula: cos (2π + x) = cos x , cos is positive in the first quadrant. ]

= [Formula: cos-1(cos x) = x]


Chapter Exercises

More Exercise Questions