iTrig Helper app for iPhone and iPad

4.8 ( 8128 ratings )

Reference Education
Developer: Zeeshan Khaliq

Free

Current version: 1.1, last update: 7 years ago
First release : 06 Jan 2014
App size: 3.1 Mb

Do you have a hard time memorizing the special triangles or the unit circle?

iTrig Helper provides a quick and easy way to check the exact values of the sine, cosine, tangent, cosecant, secant, and cotangent of the special triangles.

Requires iOS 7 or later