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:

**Ex 3.4 Class 11 Maths Question 1.**

\(tanx=\sqrt { 3 } \)

**Solution.**

**Ex 3.4 Class 11 Maths Question 2.**

sec x = 2

**Solution.**

**Ex 3.4 Class 11 Maths Question 3.**

\(cotx=-\sqrt { 3 } \)

**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 2 x + cos x = 0

**Solution.**

**Ex 3.4 Class 11 Maths Question 8.**

sec^{2}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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