Preface
There are some things that only manga can do.
You have just picked up and opened this book. You must be
one of the following types of people.
The first type is someone who just loves manga and thinks,
“Calculus illustrated with manga? Awesome!” If you are this type
of person, you should immediately take this book to the cashier—
you won’t regret it. This is a very enjoyable manga title. It’s no
surprise—Shin Togami, a popular manga artist, drew the manga,
and Becom Ltd., a real manga production company, wrote the
scenario.
“But, manga that teaches about math has never been very
enjoyable,” you may argue. That’s true. In fact, when an editor at
Ohmsha asked me to write this book, I nearly turned down the
opportunity. Many of the so-ca ...