【實用工具app】Trivice|最夯免費app-綠色工廠好玩App

The formulary with the law of cosines can stay in the drawer: Trivice calculates the values of any given triangle.The necessary parameters are:- Three edges or- Two edges and one angle or- One edge and two anglesThe input is made completely without the keypad by using the graphical controllers on the corners and edges. The value of the active controller is shown in the display in the middle of the device.The result is shown graphical as well as numeric. The 10 last calculations can be recalled from the history. A detailed manual can be obtained from the website.Also available is Trivice HD for the iPad.