Compulsory for all 10th graders. It covers quadratic functions, trigonometry, and data analysis.
Found a PDF? Great. Now, how do you read it if your Japanese is rusty? You don't need to speak Japanese to read a Japanese math textbook—you just need to memorize a few dozen key terms. Japanese High School Math Textbook Pdf
High school mathematics in Japan is organized into six primary subjects, divided by grade level and complexity: CHARACTERISTICS OF JAPANESE MATHEMATICS LESSONS Compulsory for all 10th graders