Trigonometry-M is a free Android application developed by Bhavin H Makwana. It falls under the category of Education & Reference and provides a comprehensive overview of various trigonometry topics. The app covers a wide range of topics, including the Unit Circle table, Pythagorean identities, even/odd formulas, periodic formulas, Double angle Formulas, Half Angle Formulas, Sum and Difference Formulas, Product to Sum Formulas, Sum to Product Formulas, Co-Function Formulas, and Euler's Formulas.

The app's interface is user-friendly, and the information is well-organized and easy to navigate. The Unit Circle table feature is particularly useful, providing a visual representation of the trigonometric functions. The app also includes examples and explanations for each topic, making it a valuable tool for students and teachers alike.

Overall, Trigonometry-M is a comprehensive tool for anyone looking to improve their understanding of trigonometry. It is a great resource for students and teachers, and its user-friendly interface makes it accessible to all.