Class 11th Maths – RD Sharma Chapter 6 : Graph of Trigonometric Functions – Exercise 6.2 Solutions

1. Sketch the graphs of the following trigonometric functions:

     (i) f(x) = cos (x − π/4) Watch Solution

    (ii) g(x) = cos (x + π/4) Watch Solution

   (iii) h(x) = cos² 2x Watch Solution

   (iv) ϕ(x) = 2 cos (x − π/6) Watch Solution

   (v) ψ(x) = cos 3x Watch Solution

  (vi) u(x) = cos² x/2 Watch Solution

   (vii) f(x) = cos πx Watch Solution

   (viii) g(x) = cos 2πx Watch Solution

2. Sketch the graphs of the following curves on the same scale and the same axes:

   (i) y = cos x and y = cos (x − π/4) Watch Solution

  (ii) y = cos 2x and y = cos 2(x − π/4)  Watch Solution

  (iii) y = cos x and y = cos x/2 Watch Solution

  (iv) y = cos² x and y = cos x Watch Solution

Chapter 6: Graphs of Trigonometric Functions – R. D. Sharma Class 11th Maths

1. Graph of Trigonometric Functions Exercise 6.1 Video Solution

2. Graph of Trigonometric Functions Exercise 6.2 Video Solution

3. Graph of Trigonometric Functions Exercise 6.3 Video Solution