NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4

NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4

NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4

NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4 are the part of NCERT Solutions for Class 11 Maths. Here you can find the NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4.


Find the principal and general solutions of the following equations:

Ex 3.4 Class 11 Maths Question 1.

tan x = √3

Solution.


Ex 3.4 Class 11 Maths Question 2.

sec x = 2

Solution.


Ex 3.4 Class 11 Maths Question 3.

cot x = −3

Solution.


Ex 3.4 Class 11 Maths Question 4.

cosec x = 2

Solution.


Find the general solution for each of the following equations:

Ex 3.4 Class 11 Maths Question 5.

cos 4x = cos 2x

Solution.


Ex 3.4 Class 11 Maths Question 6.

cos 3x + cos x – cos 2x = 0

Solution.


Ex 3.4 Class 11 Maths Question 7.

sin 2x + cos x = 0

Solution.


Ex 3.4 Class 11 Maths Question 8.

sec2 2x = 1 – tan 2x

Solution.


Ex 3.4 Class 11 Maths Question 9.

sin x + sin 3x + sin 5x = 0

Solution.



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