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  • Last Modified 02-02-2023

NCERT Solutions for Class 11 Maths Trigonometric Functions Exercise 3.3

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NCERT Solutions for Class 11 Maths Trigonometric Functions Exercise 3.3: This article deals with Trigonometric Functions. Students preparing for Class 11 exams must follow the NCERT solutions thoroughly to get clarity of concept. The NCERT solutions for Exercise 3.3 Class 11 Maths contain exercises and assignments for the students.

Therefore, students can start practising the questions to master the concepts. Embibe provides 652 questions for practice related to exercise 2.1 exclusively. The questions are curated from 20+ books to ensure that a wide range of questions is covered. Read the article further to know more about Class 11 Maths Chapter 3 Exercise 3.3. 

NCERT Solutions for Class 11 Maths Trigonometric Functions Exercise 3.3: Important Topics

Exercise 3.3 Class 11 Maths is based on Trigonometric Functions. Students are already familiar with the concept of trigonometric ratios for acute angles as the ratio of sides of a right-angled triangle. In Ex 3.3, students will learn the definition of trigonometric ratios to any angle in terms of radian measure and then refer to them as the trigonometric functions. 

The important topics included in the Chapter Trigonometric Functions are mentioned in the table below. However, if students want to enrich their conceptual knowledge, they can refer to the Embibe library, which has 6 reference books for Maths. Also, they can learn the concepts using Embibe explainers and 3D videos.

ExerciseTopics
3.1Introduction
3.2Angles
3.2.1Degree Measure
3.2.2Radian Measure
3.2.3Relation Between Radian and Real Numbers
3.2.4Relation Between Degree and Radian
3.3Trigonometric Functions
3.3.1Sign of Trigonometric Functions
3.3.2Domain and Range of Trigonometric Functions
3.4Trigonometric Functions of Sum and Difference of Two Angles
3.5Trigonometric Equations

NCERT Solutions for Class 11 Maths Chapter 3 Exercise 3.3: Points To Remember

The NCERT Solutions for Class 11 Exercise 3.3 contain the necessary details to help students solve the paper efficiently. Some of the important points or formulae are mentioned below.

  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
  7. sin(π/2-A) = cos A
  8. cos(π/2-A) = sin A
  9. sin(π-A) = sin A
  10. cos(π-A) = -cos A
  11. sin(π+A)=-sin A
  12. cos(π+A)=-cos A
  13. sin(2π-A) = -sin A
  14. cos(2π-A) = cos A

NCERT Solutions for Class 11 Maths: All Chapters

Students who want to score higher marks in their Class 11 Maths exam must follow the NCERT Solutions carefully. The solutions for all the chapters are mentioned below.

FAQs on NCERT Solutions for Class 11 Maths Exercise 3.3

Q.1: What do NCERT Solutions for Class 11 Maths Exercise 3.3 deal with? 

Ans: NCERT Solutions for Class 11 Maths Exercise 3.3 deals with Trigonometric Functions.

Q.2: Is Class 11 Maths difficult to understand? 

Ans: No, the Class 11 Maths is not difficult to understand. Students can refer to NCERT Solutions which are designed in a very easy-to-understand manner

Q.3: Where can I find the NCERT Solutions for Class 11 Maths Exercise 3.3?

Ans: Students can get the Class 11 Maths Exercise 3.3 NCERT Solutions for free from Embibe.

Q.4: How many practice questions will I get for Chapter 3 of Class 11 Maths?

Ans: Embibe experts have collated more than 1500 questions for practice on Chapter 3 of Class 11 Maths

Q.5: What other books should I use for Class 11 Maths?

Ans: You can find other important Class 11 Maths on the Embibe platform.

Adaptive Practice with Solutions To Help You Ace Important Topics for 11th NCERT