Calculator

This is a calculator with scientific functions, it is able to perform the following functions: sin, cos, tan, deg, rad, exp, in addition to basic, also has the mode dec, bin and hex.
This app is part of a collection app-Tools, which in addition to the calculator includes: Flashlight, Timer, Chrono, Compass, Spirit Level, Gmeter, Photodetector, protractor, Lens, Mirror, notes, metal detector, EMF, Rangefinder, Seismograph, Barometer, Converter and Sound Level Meter.