Trigonometry is the study of relations between the side lengths and angles of triangles through the trigonometric functions. It is a fundamental branch of ... Definitions · Right triangle definition · Unit circle definition

Art of Problem Solving AoPS Online Math texts, online classes, and more for students in grades 5-12. Visit AoPS Online Books for Grades 5-12 Online Courses

This page lists all of the intermediate trigonometry problems in the AoPSWiki. Pages in category "Intermediate Trigonometry Problems". The following 38 pages ...

In trigonometry, trigonometric identities are equations involving trigonometric functions that are true for all input values. Trigonometric functions have ...

Art of Problem Solving AoPS Online Math texts, online classes, and more for students in grades 5-12. Visit AoPS Online Books for Grades 5-12 Online Courses

It is probably good to know how to solve trigonometric equations, which often involved brute force and the use of trigonometric identities.

Art of Problem Solving AoPS Online Math texts, online classes, and more for students in grades 5-12. Visit AoPS Online Books for Grades 5-12 Online Courses

This page lists all of the olympiad trigonometry problems in the AoPSWiki. Pages in category "Olympiad Trigonometry Problems". The following 3 ...

The proof here is very straightforward. We use the pythagorean theorem on $\triangle OAB$ giving us $OA^2+AB^2=OB^2$ or $\sin^2+\cos^2=1^2$.

Оценка 5,0 (1) Recognizing the forms of common trigonometric identities can help solve many trigonometric problems. Recognizing relationships among angles in a complicated ...