NCERT Solutions for Class 12 Maths Chapter 5 – Continuity and Differentiability Exercise 5.3

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Chapter 5 – Continuity and Differentiability Exercise 5.3

1.

Check durability at given point – Exercise 5.3 Q1
Answered limit for durability – Q1 Answer Class 12

2.

Prove differentiability of piecewise function – Q2 Class 12
durability and differentiability vindicated – Q2 NCERT result

3.

Determine durability of defined function – Q3 NCERT
Simplified limit to show durability – Q3 Answer

4.

Find point of non-differentiability – Exercise 5.3 Q4
 Step- by- step check for non-differentiable point – Q4

5.

estimate limit to test durability – Q5 Class 12 Maths
 estimated one- sided limits – Q5 Answer Image

6.

Show differentiability using description – Q6 NCERT
habituated secondary description to show differentiability – Q6

7.

Check durability using limit laws – Class-12 Continuity-and-Differentiability Exercise-5.3 Question 7 - NCERT
Limit system applied for function durability – Class-12 Continuity-and-Differentiability Exercise-5.3 Question 7 - NCERT-answer

8.

Use left- hand and right- hand limits – Class-12 Continuity-and-Differentiability Exercise-5.3 Question 8- NCERT
RHL and LHL estimated for durability test -Class-12 Continuity-and-Differentiability Exercise-5.3 Question 8 - NCERT Answer

9.

Test function durability and simplify-Class-12 Continuity-and-Differentiability Exercise-5.3 Question 9 - NCERT-prep
step-1 of limit computation Class-12 Continuity-and-Differentiability Exercise-5.3 Question 9- NCERT Answer

10.

Find if function is nonstop at x = 0  Class-12 Continuity-and-Differentiability Exercise-5.3 Question 10 - NCERT
Simplified modulus and proved durability – Q10 NCERT Answer

11.

dissect step function for discontinuity Class-12 Continuity-and-Differentiability Exercise-5.3 Question 11 - NCERT
Class-12 Continuity-and-Differentiability Exercise-5.3 Question 11- NCERT Answer-Step function checked for differentiability

12.

Class-12 Continuity-and-Differentiability Exercise-5.3 Question 12 Solution - NCERT Answer

13.

corroborate function isn't differentiable Class-12 Continuity-and-Differentiability Exercise-5.3 Question 13 - NCERT
function not differentiable – Q13 Answer

14.

Use description to prove non-continuity – Q14
Class-12 Continuity-and-Differentiability Exercise-5.3 Question 14 Solution - NCERT Answer

15.

Determine durability with modulus function – Q15
Class-12 Continuity-and-Differentiability Exercise-5.3 Question 15 Solution - NCERT Answer

Download Exercise 5.3 NCERT Solutions PDF

You can download the PDF from the link below for offline study

Class 12 Maths Chapter 5 – Continuity And Differentiability: All Exercises

ExerciseLink
Exercise 5.1View Solutions
Exercise 5.2View Solutions
Exercise 5.4View Solutions
Exercise 5.5View Solutions
Exercise 5.6View Solutions
Exercise 5.7View Solutions
Miscellaneous Exercise View Solutions

Class 12 Continuity And Differentiability- Exercise 5.3 Overview

Continuity and Differentiability Class 12 NCERT Solutions Exercise 5.3 introduces you to the derivatives of inverse trigonometric functions, therefore marking a significant change in your calculus path. Although at first this portion could seem difficult, if you understand the key concepts it turns out to be among the most scoring sections of the chapter.

This task will teach you both directly and using the chain rule how to distinguish functions including sin⁻¹x, cos⁻¹x, tan⁻¹x, and others. Examining these questions helps you not only to test your knowledge of formulas but also your application of them in nested functions. By means of Chapter 5 Class 12 NCERT Solutions Exercise 5.3, you will develop your confidence in handling issues involving layers of functions—a skill that proves quite helpful in competitive exams well.

This practice fits perfectly the revised 2025 NCERT syllabus, which stresses conceptual clarity above rote learning. Inverse trigonometric derivatives will also start to be seen in relation to practical models including angle computations, wave mechanics, and physics’ rotation difficulties. Mastering the step-by-step method in these challenges will help you be more ready for integration methods and application-based chapters down road.

Keeping your formula list accessible and methodically answering the questions will help you to maximize this practice. Our succinct and clear Continuity and Differentiability Class 12 NCERT Solutions Exercise 5.3 guides will enable you to simplify difficult ideas into simple steps so you may learn free from pressure.

FAQs – Continuity And Differentiability Class 12 Exercise 5.3 NCERT

Does one have to learn all inverse trig function derivative formulas?

Indeed, having things by heart helps you. More importantly, though, keep employing them in several question forms to really grasp their mechanics.

What if I’m confused about composite functions like sin⁻¹(3x)?

Applying the chain rule will Our methodical approach is Continuous and Differentiable Class 12 NCERT Solutions Exercise 5.3 simplifies things in basic terms.

How can I avoid dumb errors while working through these challenges?

Verify the domain of the function to be sure the output stays inside the main range of inverse trig functions.

Later on, will this exercise aid with integration?

Definitely yes! Later on, when merging inverse functions in Chapters 7 and 8, knowledge of inverse trig derivatives will be invaluable.

In physics or daily life, is this topic relevant?

Certainly! Angle measurements, rotating motion, and addressing practical geometry issues all benefit from inverse trigonometric functions.

Class 12 Maths Chapters

Chapter 1 – Relations and Functions
Chapter 2 – Inverse Trigonometric Functions
Chapter 3 – Matrices
Chapter 4 – Determinants
Chapter 5 – Continuity and Differentiability
Chapter 6 – Application of Derivatives
Chapter 7 – Integrals
Chapter 8 – Application of Integrals
Chapter 9 – Differential Equations
Chapter 10 – Vector Algebra
Chapter 11 – Three Dimensional Geometry
Chapter 12 – Linear Programming
Chapter 13 – Probability

Important Questions for Class 12