RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 15 of Exercise 4B

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

15

Find the principal value of each of the following :

3



Putting the value of and using the formula


cot-1(-x)= π-cot-1x


=


Putting the value of


=


=


=


=


Chapter Exercises

More Exercise Questions