This application has 5 mode to use : 

- Scientific 

- Solving polynomial equations 

- Solving first order ODE (Runge - Kutta & Euler) 

- Solving 2nd order linear homogeneous ode with constant coefficients 

- Solving system of linear equations 

And also this application can 

-  Calculate numerical integration and Differentiation 

-  Draw graph of a function 

-  Do matrix and complex calculation  

We provide a help (in Farsi) that explains each operation also you can contact me on my email : Mhd.mz.dev@gmai.com.