Trigonometry 1.3 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application belongs to Education Tools. This free software for Mac OS X is an intellectual property of VoJou Software. The most popular versions of the application are 1.3 and 1.0. Commonly, this program's installer has the following filename: trigonometry.dmg. We recommend checking the downloaded files with any free antivirus.
From the developer:
Trigonometry is a small application to help you learn (or teach) trigonometry and specifically sinus and cosinus.
You may want to check out more software for Mac, such as Trigonometry Solver, Maths Practice Exam Creator - Year 10 or Longhand, which might be related to Trigonometry.
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