Subject specialists have created NCERT Solutions for Class 11 Maths Chapter 3 Trigonometric Functions, which includes thorough solutions for reference. All of the questions from the textbook’s exercises are answered here. Students can use these answers to help them prepare for their exams. The **NCERT Solutions for Class 11** provide useful solutions for improving conceptual knowledge.

The solutions are carefully solved using student-friendly terms while still adhering to the norms that must be followed when solving NCERT Solutions for Class 11. Practicing these answers can be incredibly advantageous not only in terms of exams but also in terms of helping Class 11 pupils perform well in upcoming competitive exams.

The approaches for answering have been given special consideration to stay on target while not deviating from the intended answer. Because time is so important in exams, excellent time management when answering questions is essential for getting the best results.

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

This chapter includes six activities as well as a bonus activity to assist students to grasp the fundamentals of trigonometric functions. With simple explanations and formulas, INFINITY LEARN covers all of the ideas and solutions for Chapter 3 of Class 11 Maths. The themes and sub-topics listed below are included in the PDF of **Maths NCERT Solutions for Class 11** Chapter 3.

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

**3.1 Introduction**

The fundamental trigonometric ratios and identities, as well as applications of trigonometric ratios in solving word problems involving heights and distances, are presented here.

**3.2 Angles**

3.2.1 Degree measure

3.2.2 Radian measure

3.2.3 Relation between radian and real numbers

3.2.4 Relation between degree and radian

Different words connected to trigonometry are addressed in this part, including terminal side, initial side, measuring an angle in degrees and radian, and so on.

**3.3 Trigonometric Functions**

3.3.1 Sign of trigonometric functions

3.3.2 Domain and range of trigonometric functions

Students will be able to understand generalized trigonometric functions with signs after studying this lesson. They can also learn about the domain and range of trigonometric functions through examples.

**3.4 Trigonometric Functions of Sum and Difference of Two Angles**

In trigonometric functions, this section gives formulas for the sum and difference of two angles.

NCERT Solutions for Class 11 Maths: Key Features Trigonometric Functions (Chapter 3)

Students that study Class 11 Trigonometric Functions will be able to comprehend the following:

- Trigonometric Functions: An Overview.
- Angles that are both positive and negative.
- Angle measurement in radians and degrees, as well as conversion from one to the other
- The unit circle is used to define trigonometric functions.
- The sin’s reality For every x, 2x + cos 2x = 1.
- Trigonometric functions’ signs
- Trigonometric functions’ domain and range
- Trigonometric Functions Graphs
- Identity connected to sin 2x, cos 2x, tan 2x, sin 3x, cos 3x, and tan 3x in terms of sin x, sin y, cos x & cos y and their simple application, identities related to sin 2x, cos 2x, tan 2x, sin 3x, cos 3x, and tan 3x in terms of sin x, sin y, cos x & cos y and their simple application
- The solution of trigonometric equations of the types sin y = sin a, cos y = cos a, and tan y = tan an in general.

**Frequently Asked Questions on NCERT Solutions for Class 11 Maths Chapter 3 **

- Why should I refer to the INFINITY LEARN NCERT Solutions for Class 11 Maths Chapter 3?
- How many exercises are there in Chapter 3 of NCERT Solutions for Class 11 Maths?
- What will I learn in Chapter 3 Trigonometric Functions of NCERT Solutions for Class 11 Maths?

**1. Why should I refer to the INFINITY LEARN NCERT Solutions for Class 11 Maths Chapter 3?**

Because the INFINITY LEARN NCERT Solutions for Class 11 Maths Chapter 3 are simple to understand, you should use them. The solutions are accessible in PDF format, which can be downloaded and accessed by students at their leisure. Before each exercise, there are several examples to help students understand the types of questions that might arise on the yearly test. Wherever possible, diagrams are employed to assist pupils in visualizing concepts.

**2. How many exercises are there in Chapter 3 of NCERT Solutions for Class 11 Maths? **

In Chapter 3 of NCERT Solutions for Class 11 Maths, there are four exercises and one miscellaneous practice. Each exercise’s number of questions is listed below.

Miscellaneous Exercise – 10 Questions

**3. What will I learn in Chapter 3 Trigonometric Functions of NCERT Solutions for Class 11 Maths? **

NCERT Solutions for Class 11 Maths, Chapter 3 Trigonometric Functions, covers the complicated themes of trigonometric functions and their applications. This chapter is divided into four sections, each of which covers a different topic, such as measuring angles in radians and degrees and converting between them. These principles are presented in-depth to help students enhance their logical thinking skills.