 # NCERT Solutions for Class 11 Maths Chapter 3- Trigonometric Functions Exercise 3.3

## NCERT Solutions For Class 11 Maths Ex 3.3 PDF Free Download

NCERT Solutions for class 11 Maths Chapter 3- Trigonometric Functions Exercise 3.3 have been provided here for students to prepare well for the exam. The steps given in the examples are followed while providing the NCERT Solutions for class 11 for the questions present in the exercises. These solutions have been prepared by the subject experts at BYJU’S and are in accordance with the NCERT syllabus and guidelines.

The Exercise 3.3 of NCERT Solutions for Class 11 Maths Chapter 3- Trigonometric Functions is based on Trigonometric Functions of Sum and Difference of Two Angles. SOme of these functions are:

1. sin (– x) = – sin x
2. cos (– x) = cos x
3. cos (x + y) = cos x cos y – sin x sin y
4. cos (x – y) = cos x cos y + sin x sin y
5. sin (x + y) = sin x cos y + cos x sin y
6. sin (x – y) = sin x cos y – cos x sin y

### Download PDF of NCERT Solutions for Class 11 Maths Chapter 3- Trigonometric Functions Exercise 3.3             ### Access other exercise solutions of Class 11 Maths Chapter 3- Trigonometric Functions

Exercise 3.1 Solutions 7 Questions

Exercise 3.2 Solutions 10 Questions

Exercise 3.4 Solutions 9 Questions

Miscellaneous Exercise On Chapter 3 Solutions 10 Questions