Test authoring mathematics software offers 48632 trigonometric equations from basic to advanced, with solutions and easy-to-use authoring options. Considered are all trigonometric and arc-trigonometric functions. A variety of solution methods is applied, including universal substitution, formulas of product and addition of trigonometric functions, power reduction, multiple argument, shift of argument, and more. The program enables users to select problems by complexity and solution methods and create math tests, homeworks, quizzes and exams of varied complexity in a minute. The program generates 20 variant tests around a constructed example. A number of variant tests are ready for students to Überprüfung and reinforce their skills. Free fully functional demo version of this program is available.