Cập nhật vào ngày Sep 19, 2016
Ver 2.4.1:
======
fixed the crash on GPS usage for Android newer than version 6.0
Ver 2.4:
======
fixed a crash in LaneEmdenEquationSolver: banned the empty max_number_of_graphs EditText
version 2.2-4:
=========
Added support to tablets.
version 2.2:
========
Added Lane-Emden equation, numerically solved.
version 2.0-1:
========
Removed annoying ad related stuff
version 2.0:
========
Added:
- Star Counter