iPhone app Trigonometry Master

Trigonometry Master is a simple app that allows you to quickly calculate unknown sides and angles of any triangle.
It will also calculate the area and perimeter of the triangle.

The app finds the sides, angles, area and perimeter of a triangle based on input parameters.

- Right triangle:

Enter two values, two sides or a side and an angle, tap Calculate and Trigonometry Master will find remaining values.

- Oblique triangle:

Enter three values, tap Calculate and Trigonometry Master will do the rest.

Valid inputs:

three sides

two sides and an angle

two angles and a side

Features:

- Solves right triangles.

- Solves oblique triangles.

- Calculates unknown sides, angles, area and perimeter of a triangle.

- Supported angle units: degrees, radians.

- 2 input modes.

- You can select the desired number of decimal places to adjust the accuracy of the results.

- History tape to view your recent calculations.

- Back and forward buttons to recall recent calculations.

- Sends results and history via email.

- Undo for the Clear command.

- 7 color schemes.

- Portrait and landscape orientation.,

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