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# RD Sharma Class 12 Solutions Chapter 19 - Indefinite Integrals (Ex 19.18) Exercise 19.18

Last updated date: 23rd May 2024
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## RD Sharma Class 12 Solutions Chapter 19 - Indefinite Integrals (Ex 19.18) Exercise 19.18 - Free PDF

Free PDF download of RD Sharma Class 12 Solutions Chapter 19 - Indefinite Integrals Exercise 19.18 solved by Expert Mathematics Teachers on Vedantu.com. All Chapter 19 - Indefinite Integrals Ex 19.18 Questions with Solutions for RD Sharma Class 12 Maths to help you to revise the complete Syllabus and Score More marks. Register for online coaching for IIT JEE (Mains & Advanced) and other engineering entrance exams.

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## RD Sharma Class 12 Solutions Chapter 19 - Indefinite Integrals (Ex 19.18)

In calculus, the indefinite integral of a function ‘f’ is defined as the differentiable function F whose derivative equals the original sum of the function. IN RD Sharma Class 12 Chapter 19, different methods of finding out indefinite integrals are covered. The different methods by which indefinite integral of a differentiable function can be found out are substitution methods, integration by parts, partial fraction method, etc. This chapter carries a lot of marks in exams.

Some important topics are covered in the RD Sharma Class 12 Maths book, in Chapter 19. They are:

• The concept of antiderivative

• Indefinite integral

• Element of integration

• Integrand

• Geometrical interpretation of indefinite integral

• Integration rules

• Properties of indefinite integral

• Derivation of some formulae of integration

• Standard results on indefinite integral

• Integration of trigonometric and exponential functions

• Evaluation of integrals

• Methods of integration

• Integration by parts

• Partial fractions

## FAQs on RD Sharma Class 12 Solutions Chapter 19 - Indefinite Integrals (Ex 19.18) Exercise 19.18

1. Where do I find all the useful resources for studying Class 12 Maths Chapter 19?

Students can easily get all the useful resources for studying Class 12 Maths on the Vedantu website or app. Vedantu has a lot to offer to Class 12 students, and it's surely one of the best places to get a quality education. The study materials, revision notes, solution sets, etc that are available in Vedantu are all prepared by the respective subject’s experts, so students need not worry about how accurate or reliable the resources are. All of this is available for free on the website! So students also don’t have to spend a bomb on their education. They can just download them, study and ace the examinations.

2. Why are RD Sharma Class 12 Solution for Chapter 19 important?

RD Sharma Class 12 solution sets are important because they are useful for increasing the confidence level of students. Students, while solving sums, might not be very sure about their answers. To clarify the students’ doubts, solution sets are very essential. They are an integral thing of a student's life, as they will help the students understand whether they have understood the concepts explained in the book or not. If they have, they can practice more sums, or if they have not, they can focus on their problem areas.

3. For how many hours should a Class 12 student practice Maths?

There is no such hard and fast rule, which mentions specific hours. Students should practise Maths until they are confident that they will be able to correctly solve all of the problems on the exam. Even after attaining that confidence, it is recommended that students practise Maths every day to retain and retrain the concepts and other information that they have learned in the entire year. Before the board exams, students should follow a study schedule that they should adhere to religiously.

4. Why is the RD Sharma Class 12 Chapter 19 important for the board examinees?

The Class 12 board examinations are an important goal for a Class 12 student. The book by RD Sharma will assist students in achieving their goals and objectives. RD Sharma's books include thorough definitions of all ideas, solved examples to help students comprehend the concepts better, and several unanswered questions to help students evaluate their command over the concepts and skillsets. Students would gain a lot from practising with RD Sharma and will be able to get good scores in their exams. Students do not need the RD Sharma book physically, as Vedantu already has it on its website or app in a PDF format. Students can just log in to Vedantu’s website and download it from there. The best part is, it is free! So students don’t have to spend money on it.