RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 3 of Exercise 4.3

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

3

Evaluate each of the following:

Let

Then tan x = 1 =


……(i)


Let


Then cos y =


……(ii)


Again,


Let


Then sin z =


……(iii)


Now,



= [from (i), (ii), (iii)]


=


=


=


Chapter Exercises

More Exercise Questions