iUnit Circle app for iPhone and iPad

4.5 ( 3915 ratings )

Reference Education
Developer: Wooblue, Inc.

Free

Current version: 2.0, last update: 7 years ago
First release : 18 Sep 2010
App size: 326.09 Kb

*** Interactive Unit Circle ***

This is a must-have application for anyone taking Algebra, Trigonometry or Pre-Calculus.

This app gives you a simple, interactive Unit Circle for easy reference. Just tap a line to see the angle in degrees and radians, six trigonometric function values, and the cartesian coordinates.

To advance through the special value angles in sequence, tap the center of the circle.

Choose between fractional and decimal values for radians and trigonometric functions.