A free program for Android, by Appsys.

Panecal Scientific Calculator is a scientific calculator app. It is very easy to use and provides a lot of useful functions for scientific calculations.

It can calculate trigonometric functions such as sine, cosine, tangent, and logarithmic functions such as logarithm, square, and cube.

It also has extensive memory and variable function, which allows you to change values in the formula and use them as memory.

It has a lot of different units, such as the angle (degrees, radians, and gradians), the decimal point, and the grouping separator. You can also modify its vibration settings.

Download this now on your Android device.