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

NCERT Solutions for Class 11 Maths Chapter 3 help you to solve the unsolved problems of the NCERT maths book prescribed by the CBSE. It breaks down into detailed steps and explains the answer, which helps you to understand the pattern of questioning. NCERT Solutions also contain questions, answers, images, explanations of questions given in the books.

NCERT Solutions for Class 11 Maths Chapter 3 are formed by our team of highly experienced and qualified faculties. Our NCERT Solutions will give you a complete grasp over the subject and shall help you in scoring higher marks. However, in case of doubts, we have a team of teachers who are ready to solve your doubts any time and are just a click away.

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

In NCERT Solutions for Class 11 Maths Chapter 3, you will learn about trigonometric functions and their representations, empty set, finite and infinite trigonometric functions, equal trigonometric functions. Sub trigonometric functions, union, and the intersection of trigonometric functions, the difference of trigonometric functions, the complement of a set, properties of complement trigonometric functions.

**Sub topics covered under NCERT Solutions for Class 11 Maths Chapter 3**

3.1 – Introduction

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

3.3 – Trigonometric Functions

3.3.1- Sign of trigonometric functions

3.3.2 – Domain and range of trigonometric functions

3.4 – Trigonometric Functions of Sum and Difference of Two Angles

3.5 – Trigonometric Equations

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

In NCERT Solutions for Class 11 Maths Chapter 3 you will learn about radian measure – conversion, arc length, finding the value of trigonometric functions, given other functions, finding the value of trigonometric functions, given angle, (x + y) formula, finding principal solutions, general solutions, sine, and cosine formula. Let us now discuss the subtopics included in Chapter 3.

**3.1 – Introduction**

In this, you will study about trigonometric function.

**3.2 – Angles**

In this, you will study the angles formed.

**3.2.1- Degree measure**

In this, you will study the measure of the degree of angle.

**3.2.2 – Radian measure**

In this, you will study the measure of the degree of angle by radian.

**3.2.3 – Relation between radian and real numbers**

In this, you will study the relation between radian and real number.

**3.2.4 – Relation between degree and radian**

In this, you will study the relationship between degree and radian

**3.3 – Trigonometric Functions**

In this, you will study about trigonometric functions such as sin, cos, tan, cosec, sec, cot, the relation between them.

**3.3.1- Sign of trigonometric functions**

In this, you will study the sign of trigonometric functions in all four quadrants i.e. in the first quadrant all functions are positive, in II quadrant only sin and cosec are positive, in III quadrant only tan and cot are positive, in IV quadrant only cos and sec are positive.

**3.3.2 – Domain and range of trigonometric functions**

In this, you will study about domain and range of trigonometric functions i.e. tan x increases from 0 to infinity, sin increases from 0 to 1 and increases from –1 to 0, cos increases from –1 to 0 increases from 0 to 1.

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

In this, you will derive expressions for trigonometric functions of the sum and difference of two numbers (angles) and related expressions, trigonometric identities.

**3.5 – Trigonometric Equations**

In this, you will study about trigonometric equations are equations involving trigonometric functions of a variable, principal solution of a trigonometric equation is a solution for which 0≤x<2π, the expression involving integer ‘n’ that gives all solutions of a trigonometric equation is called the general solution.

**You can download NCERT Solutions for Class 11 Maths Chapter 3 PDF by clicking on the button below.**

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