Upload the PDFs to Google Drive or OneDrive. This ensures you can double-check an answer on your smartphone while studying at school or the library. Best Practices: How to Study with a Corrigé Effectively
If you have the legal right to the file (you purchased the textbook or your teacher shared a link), follow this checklist to "install" your corrigé successfully on any device: option science physique secondaire 5 corrige pdf install
$$n_1 \cdot \sin(\theta_1) = n_2 \cdot \sin(\theta_2)$$ Upload the PDFs to Google Drive or OneDrive