Basic Calculus
physoni
If calculus is too difficult? From the basics, step by step! Covers university-level calculus.
Beginner
Integral Differential
This course covers university-level first-year calculus. We focus intensively on single-variable function differentiation and learn various differentiation methods and formulas. As practical applications of differentiation, we select and study cases such as linear approximation, function increase and decrease, and optimization problems.
15 learners are taking this course
Level Basic
Course period Unlimited
Various Differentiation Methods
Various Methods of Differentiation
Linear Approximation and Taylor Expansion
Functions' Increase and Decrease, Mean Value Theorem
Concavity and Convexity of Functions, Optimization Problems
Who is this course right for?
Those who are new to calculus
Someone whose high school calculus is incomplete
Someone who wants a college freshman-level calculus class
Need to know before starting?
Basic Function Theory
Extreme Theory
High School Mathematics
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
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
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
All
17 lectures ∙ (4hr 13min)
Course Materials:
$38.50
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