Cebirixiri is an AI-powered math learning assistant designed to help you understand the process, not just get the answer.
Ask Deha by typing a problem or uploading a photo. Follow the solution step by step, select any step you do not understand, and ask Deha to explain it in a different way.
LEARN WITH DEHA
• Solve math problems step by step
• Choose Hint, Teach, or Solve based on how much help you need
• Ask for a clearer explanation of any solution step
• Learn through personalized Deha Flow experiences
• Create focused summaries and study material
STUDY SMARTER
• Build AI-assisted study plans
• Get guided help with homework
• Generate practice tests
• Review your progress and learning activity
• Practice by topic and difficulty
POWERFUL MATH TOOLS
• Formula library
• 2D and 3D graphing tools
• Math calculators
• Notes and saved content
• Learning and progress tools in one place
Cebirixiri is built around a simple idea: AI should help you learn how to solve a problem, not only show you the final result.
Ask. Understand. Practice. Progress with Deha.
## SMART LIBRARY – A SMARTER WAY TO STUDY
Transform your PDF workbooks and practice books into an interactive learning experience with Cebirixiri Smart Library.
**Your PDF Books, All in One Place**
Import your PDF books, access them whenever you need, and study directly on the pages. Use Apple Pencil drawing tools to write notes, solve problems, and highlight important details.
**OCR and AI-Powered Scanning**
Scan PDF pages using OCR, OCR + AI, or AI-only modes. Discover supported question layouts and take advantage of intelligent analysis tools.
**Answer Questions Directly on PDFs**
Select answers on the page, save your work, and return to your books whenever you're ready to continue.
**Library Analytics**
View correct, incorrect, and unanswered questions. Explore your performance across books and topics to identify areas that need more practice.
**Review Mistakes and Unanswered Questions**
Revisit questions you answered incorrectly or left blank. Strengthen your understanding and track your progress with review tests.
**Smart Notebook**
Create handwritten notes, solve math problems, and draw diagrams with Apple Pencil. Add images and annotate them directly. Choose grid, lined, or blank paper to customize your workspace.
**Privacy & PDF Usage**
Cebirixiri is designed to help students study their own learning materials in a private, personal workspace.
Imported PDF books, handwritten notes, drawings, and study progress are stored locally on the user's device and are not shared with other users or made publicly accessible by Cebirixiri.
Users may import their own PDF materials, including personal digital copies of legally purchased books where permitted by applicable law, for educational purposes.
When AI-powered features are used, relevant question content may be securely transmitted to an AI processing service solely to provide the requested analysis or solution.
Users are responsible for respecting applicable copyright laws. Cebirixiri does not distribute third-party copyrighted books or enable public sharing of imported materials.
Some features generate content using artificial intelligence. Important academic results should be verified when appropriate.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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