Maths Post-Bac : BUT BTS IUT

The only math app designed for the French vocational diploma (BUT), the French advanced vocational diploma (BTS), and the French university institute of technology (IUT) — and which goes all the way to undergraduate level (L1, L2, L3) and engineering mathematics.

Revise effectively with clear lessons and fully solved exercises, step by step. Each solution is revealed progressively: you search first, then the hints come, and finally the complete solution.

✓ Lessons structured by chapter (complex numbers, differentiation, integrals, matrices, probability, Fourier series, Laplace series, etc.)
✓ Typical exercises + quick practice, all with detailed solutions
✓ Quizzes to assess your progress
✓ Two levels: foundation (BTS/BUT) and advanced (BUT/Bachelor's)
✓ An AI tutor to help you get unstuck when you're stuck
✓ Handwritten question board: write your question by hand, the tutor reads it aloud

Free to start. Upgrade to premium for in-depth learning and unlimited tutoring.