Mays greetings. I am safe, 23 hours and I am here to help you with your math devoirs. With simple and efficient teachings I guarantee that you all include the mathematics of a child that makes the living and the fields: Limit and Continuity, Arithmetic and Geometric, Rection, Development, Integration, Function Exponentielle and La function logarithme népérien, geometrie in the space, les numbers complexes, probabilités, arithmétique etc... We also teach and include various courses or directives for training and exams. I will see to help you.