Reserved for third-year students (Grade 12) pursuing STEM fields (science, technology, engineering, and math):

Equations of lines, circles, and geometric loci.

The complex plane, polar coordinates, and conic sections (parabolas, ellipses, hyperbolas).

Every chapter begins with a real-world problem or a visual puzzle.

Tokyo Shoseki produces widely adopted textbooks across Japan. Their math books are praised for contextualizing mathematical problems within real-world scenarios, making abstract concepts easier to visualize. 3. Suken Shuppan (数研出版)