Do you have difficult with mathematics? Specifically on rational functions study?

Here's to you a smartphone/tablet application that helps you with the study of mathematics!

It performs the following studies:
- Study of function's domain
- Check symmetry
- Finding axis intersections
- Study of functions sign
- Finding asymptotes
- Study of first derivative
- Finding critical points
- Study of maximum and minimum points
- Study of second derivative
- Finding of inflection points
- Compute of definite integral
- Graph

Do not miss a similar occasion, Help yourself with rational math study!