This app is a textbook that provides the mathematics curriculum for SMP/MTs class IX. The curriculum is based on the latest BSE (BSE - Mathematics for SMP/MTs Class IX Curriculum) which is a book published by the Ministry of Education and Culture (Kemendikbud).

The app consists of three sections. The first section includes the foundations of mathematics, the basics of algebra and trigonometry, and the essentials of geometry. The second section includes the mathematical concepts of sets, sequences, and functions. The third section includes the applications of mathematics, where the student can apply mathematical concepts to solve mathematical problems. The book also provides guidance and advice to the students.