This is a mathematics textbook from Shinken Zemi High School Course. A reference book to deepen understanding of mathematics. - Title: Mathematics Solution Confirmation Encyclopedia Mathematics I - Title: Mathematics Solution Confirmation Encyclopedia Mathematics A - Title: Mathematics Solution Confirmation Encyclopedia Mathematics II - Title: Mathematics Solution Confirmation Encyclopedia Mathematics B - Title: Mathematics Solution Confirmation Encyclopedia Mathematics III Mathematics I A Theorem Formula Confirmation Book for When You're Stuck There is a page fold in one place in the Mathematics III book, but all items are unused and stored, so the contents are clean. For those who need it.