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 part of NCERT Solutions for Class 11 Maths. Here we have given NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions Ex 3.4.

• Trigonometric Functions Class 11 Ex 3.1
• Trigonometric Functions Class 11 Ex 3.2
• Trigonometric Functions Class 11 Ex 3.3

Board	CBSE
Textbook	NCERT
Class	Class 11
Subject	Maths
Chapter	Chapter 3
Chapter Name	Trigonometric Functions
Exercise	Ex 3.4
Number of Questions Solved	9
Category	NCERT Solutions

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

Find the principal and general solutions of the following equations:
Question 1.

Solution.

Question 2.
sec x = 2
Solution.

Question 3.

Solution.

Question 4.
cosec x = -2
Solution.

Find the general solution for each of the following equations:
Question 5.
cos 4x = cos 2x
Solution.

Question 6.
cos 3x + cos x – cos 2x=0
Solution.

Question 7.
sin 2 x + cos x = 0
Solution.

Question 8.
sec²2x = 1 – tan 2x
Solution.

Question 9.
sin x + sin 3x + sin 5x = 0
Solution.

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