• We are an outreach project of the Institute of Mathematics at UFRJ, open to everyone, offering a free tool to support the study of mathematics content covered in basic university courses, such as Differential and Integral Calculus. 

      This tool consists of a question bank that works in an integrated way, providing users with personalized guidance.

      The image below illustrates the current connections between the topics in our question bank.

      Grafo do banco de questões.

      To use the tool, simply access the link below. Registration is simple and free, requiring only email confirmation.

      Enter DICA

      We have also prepared a Visitor Area, where you can explore some questions from our bank, with basic feedback, without the resources provided in the main area. This area is available in Portuguese, English, and Spanish.

      Note: the content was originally created in Portuguese and translated into English and Spanish automatically, with the support of artificial intelligence.

      Acessar em português Access in English Acceder en español

      Enjoy your studies!