# RD Sharma Solutions Class 12 Maths Chapter 4 – Trigonometric Functions (Updated for 2021-22)

RD Sharma Solutions Class 12 Maths Chapter 4: RD Sharma Chapter 4 explains inverse trigonometric functions. RD Sharma Solutions Class 12 Maths Chapter 4 is a crucial chapter to score good marks in Class 12 Maths. This is the time when you also prepare for your medical and engineering competitive exams like JEE IIT/NEET.

RD Sharma Solutions for Class 12 Maths Chapter 4

Understanding the concepts of RD Sharma Solutions Class 12 Maths will help you excel on the Board Exams. RD Sharma solutions chapter 4 topics are designed to help the student grasp the basic concepts of inverse trigonometric functions quickly. The inverse trigonometric functions in RD Sharma Solutions Class 12 Maths Chapter 4 focus on the solutions and answers of the exercise of Class 12 Maths.

## Exercise-wise RD Sharma Solutions Class 12 Maths Chapter 4 | All-Inclusive RD Sharma Solutions Link

RD Sharma Solutions for Chapter 4 provide exercise-wise solutions for each question. You will find a detailed explanation of the questions in the exercise of chapter 4 in the later sections.

RD Sharma Solutions will help you go through the questions thoroughly before attempting the solutions. This will help you to prepare for the concepts you need to garner to answer the questions and understand the RD Sharma Solutions for the inverse trigonometric function of Chapter 4 Class 12 Maths thoroughly.

## RD Sharma Solutions for Class 12 Maths Chapter 4 | Important Concepts

• Definition and meaning of inverse trigonometric functions
• Inverse of sine function
• Inverse of cosine function
• Inverse of tangent function
• Inverse of secant function
• Inverse of cosecant function
• Inverse of cotangent function
• Properties of inverse trigonometric functions

## Detailed Exercise-wise RD Sharma Solutions Class 12 Maths Chapter 4

The exercise encompasses the following topics and concepts of Chapter 4, such as inverse trigonometric functions, their definition and meaning, Evaluation of Inverse sine function, Evaluation of Inverse cosine function, Inverse tangent function, Evaluation of Inverse secant function, Evaluation of Inverse cosecant function, Evaluation of Inverse cotangent function, and Properties and Evaluation of inverse trigonometric functions.

Brief descriptions of the Questions in the Exercises of RD Sharma Chapter 4 of inverse trigonometric functions are given below:

The concepts that the exercise is based on are:

• Exercise 4.1

The questions in Exercise 4.1 include finding the principal value of inverse sine (sin-1) functions.

• Exercise 4.2

The questions in Exercise 4.2 primarily include finding the domain and the domain of the definition of inverse cosine (cos-1) functions.

• Exercise 4.3

The questions in Exercise 4.3 primarily include inverse tan (tan-1) functions.

• Exercise 4.4

The questions in Exercise 4.4 primarily include inverse sec (sec-1) functions.

• Exercise 4.5

The questions in Exercise 4.5 primarily include inverse cosec (cosec-1) functions.

• Exercise 4.6

The questions in Exercise 4.6 primarily include inverse cot (cot-1) functions.

• Exercise 4.7

The questions in Exercise 4.7 primarily include evaluation of inverse sine (sin-1) functions, evaluation of inverse cosine (cos-1) functions, and evaluation of inverse tan (tan-1) function.

• Exercise 4.8

The questions in the Exercise 4.8 include miscellaneous exercises on sin (sin-1), sin (cos-1), sin (tan-1), sin (sec-1), cosec (cos-1), sec (sin-1), tan (cos-1), cot (cos-1), and cos (tan-1) functions.

• Exercise 4.9

The questions in Exercise 4.9 include testing cos (sin-1), sec (cot-1), and cot (sec-1), functions.

• Exercise 4.10

The questions in the Exercise 4.10 primarily include testing cot (sin-1) + sec-1, sin (tan-1 + tan-1), cot (tan-1 + cot-1), and cos (sec-1 + cosec-1) functions.

• Exercise 4.11

For the questions in Exercise 4.11, you need to prove equations given in inverse functions in the questions.

• Exercise 4.12

In the questions in Exercise 4.12, you need to test cos (sin-1 + sin-1 ) functions.

• Exercise 4.13

The questions in Exercise 4.13, you need to prove by evaluating an inverse functions equation based on certain inverse function conditions. There are multiple equations in this exercise that you must solve.

• Exercise 4.14

The questions in the Exercise 4.14 primarily include solving of tan (tan-1), tan (sin-1), sin (cos-1), and sin (tan-1) + cos (tan-1) functions.

If you know the concepts of inverse trigonometric functions and how to solve them, you can easily solve the RD Sharma solutions for inverse trigonometric functions of Chapter 4 for class 12 maths and score excellent marks in maths.

You can leverage the solution of RD Sharma Maths Solutions Chapter 4 to complete your homework fast so you can concentrate on other subjects of CBSE Class 12 curriculums. If you have any queries, feel free to ask us in the comment section below.

## FAQs on RD Sharma Solutions Class 12 Maths Chapter 4

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