- android.permission.INTERNET
- android.permission.VIBRATE
- android.permission.WRITE_EXTERNAL_STORAGE
- android.permission.ACCESS_NETWORK_STATE
- android.permission.WAKE_LOCK
- android.permission.READ_EXTERNAL_STORAGE
May 6, 2020
Riemann zeta function.
Integral functions: li, Ei, En, Si, Ci, Shi, Chi.
Digamma, trigamma and polygamma functions.
Find minimum and maximum points on 2D graphs.
Show gradients on 2D graphs.