inflearn logo

Calculus 2 - Integration Part

This course covers calculus at a first-year university level. In particular, it focuses on the integration of single-variable functions, allowing you to master various integration methods and technical approaches. As applications of integration, we will cover problems such as volume and surface area. You will also learn numerical integration methods using Python coding.

16 learners are taking this course

Level Basic

Course period Unlimited

Python
Python
Integral Differential
Integral Differential
Python
Python
Integral Differential
Integral Differential

What you will gain after the course

  • Integration of various functions

  • Definitions and Calculation Methods of Indefinite and Definite Integrals

  • Leibniz's Fundamental Theorem of Calculus

  • Applications of Integration - Volume, Surface Area, and Arc Length

  • Numerical Integration Methods Using Coding (Using Python)

The core of calculus,
master the methods of integration.

Implement numerical integration yourself using Python.


The experience of implementing mathematical concepts into code is important.
The process of mastering complex integration principles and performing actual calculations
directly using Python develops deep understanding and practical problem-solving skills.


Calculus 2
Mastering everything from integral concepts to numerical integration!

Learn the definition and properties of integration, the core of calculus, and gain a deep understanding of the
Fundamental Theorem of Calculus by Leibniz.định lý cơ bản của giải tích Leibniz.



We will explore practical applications of definite integrals, such as volume, surface area, and arc length,
and solve various problems.



Build a solid foundation in Calculus
and develop major-related knowledge and problem-solving skills..

From calculus concepts
to numerical integration, all at once!

Section 1 - Introduction to Calculus and the History of Integration

In this section, we introduce the integration part of Calculus 2 and explore the concept of integration, its historical background, and the major contributions that have evolved from ancient times to the modern era. In particular, we cover everything from classical approaches such as the method of exhaustion to the formalization of calculus by Newton and Leibniz.

Section 2 - Definition of Riemann Sums and Definite Integrals

Understand the basic concept of definite integrals through Riemann sums, and learn the definition and various properties of definite integrals. Through this, you will build a foundation for calculating the area of regions enclosed by curves.

Section 3 - Indefinite Integrals and Basic Integration Techniques

Learn the concept of the indefinite integral, which is the inverse operation of differentiation, and master key techniques for calculating indefinite integrals for various functions. In particular, integration by parts and integration by substitution are covered in depth.

Section 4 - Fundamental Theorem of Calculus and Advanced Integration Techniques

You will learn the Fundamental Theorem of Calculus by Leibniz, which is the core of calculus, and study advanced techniques for calculating the integrals of various functions, including logarithmic functions, trigonometric substitution, and rational functions.

Section 5 - Applications of Integration: Volume, Arc Length, and Surface Area

Explore how to apply the concept of integration to real-world problems. Utilize integration to solve various geometric problems, such as calculating the volume of solids of revolution, measuring the arc length of curves, and calculating the surface area of solids of revolution.

Section 6 - Improper Integrals and Numerical Integration

We will cover improper integrals where the interval of integration is infinite or the integrand has singularities, and learn numerical integration methods to approximate the values of complex functions, along with implementation using Python code.

Mathematical concepts made easy!

Point 1. Starting strong with the history of calculus!

From the volume calculations of ancient Egypt to the area determinations of ancient Greece, you will learn the fascinating history and principles of integration in depth. Solidify your understanding of the fundamental concepts of integration through classical methods such as the 'method of exhaustion.'

Point 2. Definite Integrals: Easy Understanding and Application!

Gain a clear understanding of the definition of definite integrals through Riemann sums and Darboux definitions, and learn how to solve complex problems using Leibniz's Fundamental Theorem of Calculus. Apply these concepts directly to calculating area, volume, and arc length.


Point 3. Mastering Various Integration Techniques!

Systematically learn various integration techniques, including integration by parts, substitution, and trigonometric substitution. We will also cover the integration of rational functions, building your ability to integrate functions of any form.

Point 4. Numerical Integration with Python!

You will learn numerical integration methods useful for handling real-world data along with Python coding. Beyond theoretical learning, you can gain practical experience in understanding and applying the concepts of numerical integration by writing the code yourself.


Are you feeling overwhelmed and unsure where to start with calculus?
This course was created specifically for people like you.


✔️ Beginners who are new to calculus concepts

  • Those who are struggling with college calculus due to a lack of foundation in high school calculus

  • College freshmen or returning students who want to build a solid foundation in mathematics.

  • Those who want to learn calculus in a fun and easy way, just like watching a YouTube video.

✔️ Students who need calculus for their major studies

  • Majors in physics, engineering, etc., who take calculus as a required subject

  • Those who want to learn specific examples of various applications using integration

  • Those who want to experience both theory and numerical integration practice through Python coding.

✔️ Anyone who wants to develop mathematical thinking skills

  • Those who want to understand complex phenomena through the principles of calculus

  • Those who want to gain a solid understanding of a wide range of integration techniques and Leibniz's Fundamental Theorem of Calculus

  • Those who want to explore the principles and applications of integration in depth, going beyond simple calculations.


From the basics of calculus to advanced applications, we will guide your mathematical journey with a systematic curriculum and friendly explanations. Now, step into the world of calculus with confidence!

Notes before taking the course


Practice Environment

  • Operating System: Windows, macOS, and Linux are all supported.

  • Required Programs: Python 3 installation is required.


Prerequisites and Important Notes

  • You must understand the basic concepts of high school calculus.

  • You must have completed a Calculus 1 course or possess equivalent knowledge.

  • You must have an interest in implementing mathematical concepts through coding.

Learning Materials

  • Lecture slide PDF files will be provided.

  • Practical materials including Python code examples are provided.

  • We are providing additional learning materials related to integration.


Recommended for
these people

Who is this course right for?

  • Those who are new to calculus

  • Those who find high school calculus incomplete

  • Those who want a freshman-level college calculus course

Need to know before starting?

  • Basic Function Theory

  • Limit Theory

  • Differentiation

Hello
This is physoni

Is there a way to make math easy?

Hello!

I'm Physics Oni, and I try to teach math in an easy and fun way!

I am currently pursuing a PhD in theoretical physics at the University of Tokyo.

I am striving to provide high-quality lectures that are easy to understand.

I highly recommend this to the following people! I'm having trouble studying math later in life! I want to learn as easily and simply as watching a YouTube video! For those studying for their major...

I highly recommend this to the following people!

  • I'm having trouble studying math later in life!

  • I want to learn easily and simply, just like watching a YouTube video!

  • I need math for my major studies!

  • I lack a basic understanding of mathematical concepts!

Experience 2025–Present: Inflearn Instructor 2020–Present (Math, Physics): Online Video Tutor Education 2015–2022: B.S. in Physics, University of Seoul 2022–2024: M.S. in Physics, University of Seoul 2024–Present: Tokyo

Experience

  • 2025~ : Inflearn Instructor

  • 2020~ (Math, Physics) : Online video tutor

Education 2015–2022: B.S. in Physics, University of Seoul 2022–2024: M.S. in Physics, University of Seoul 2024–Present: Ph.D. in Applied Physics, The University of Tokyo

Education

  • 2015–2022 University of Seoul, Department of Physics, Undergraduate

  • 2022~2024 Master's degree, Department of Physics, University of Seoul

  • 2024–Present: PhD, Department of Applied Physics, The University of Tokyo

More

Curriculum

All

16 lectures ∙ (5hr 50min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

Not enough reviews.
Please write a valuable review that helps everyone!

Limited time deal ends in 5 days

$16,500.00

70%

$42.90