## NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions

Here we are providing NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions. These NCERT solutions help students in solving the problems more efficiently. These solutions are prepared by our experts and are useful for every CBSE students studying in class 11. Step by step solutions are provided so that it is easy for the students to understand.

#### Number of Questions in Class 11 Maths Chapter 3 Trigonometric Functions

Exercise | No. of Questions |
---|---|

Exercise 3.1 | 7 questions |

Exercise 3.2 | 10 questions |

Exercise 3.3 | 25 questions |

Exercise 3.4 | 9 questions |

Miscellaneous Exercise | 10 questions |

#### Topics Covered in Class 11 Maths Chapter 3 Trigonometric Functions

- Introduction to Trigonometric Functions
- Positive and negative angles
- Measuring angles in radians and in degrees and conversion of one into other
- Definition of trigonometric functions with the help of unit circle
- Truth of the sin2y + cos2y = 1, for all y
- Signs of trigonometric functions
- Domain and range of trigonometric functions
- Graphs of Trigonometric Functions
- Expressing sin (x±y) and cos (x±y) in terms of sinx, siny, cosx & cosy and their simple application
- Identities related to sin 2x, cos2x, tan 2x, sin3x, cos3x and tan3x
- General solution of trigonometric equations of the type sin y = sin a, cos y = cos a and tan y = tan a

Students facing difficulty in solving NCERT Problems can refer to these NCERT Solutions for better guidance and understanding.