
Trigonometry - Wikipedia
Trigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle' and μέτρον (métron) 'measure') [1] is a branch of mathematics concerned with relationships between angles and side lengths …
Trigonometry | Definition, Formulas, Ratios, & Identities | Britannica
Dec 12, 2025 · Trigonometry, the branch of mathematics concerned with specific functions of angles. There are six functions commonly used in trigonometry: sine (sin), cosine (cos), …
Trigonometry | Khan Academy
Explore the world of trigonometry by mastering right triangles and their applications, understanding and graphing trig functions, solving problems involving non-right triangles, and …
Trigonometry - Math is Fun
Trigonometry helps us find angles and distances, is used a lot in science, engineering, video games, and more! The triangle of most interest is the right-angled triangle. The right angle is …
Trigonometry - Math.net
Trigonometry (named based on a Greek word that loosely translates to "measurement of triangles") is a branch of mathematics that studies the relationships between the sides and …
Trigonometry Formulas - All Trigonometric Formulas List
In Trigonometry, different types of problems can be solved using trigonometry formulas. Master all trigonometric formulas from basic to advanced using solved examples and practice questions.
What is Trigonometry? - BYJU'S
Trigonometry is one of the important branches in the history of mathematics that deals with the study of the relationship between the sides and angles of a right-angled triangle.
Trigonometry in Math - GeeksforGeeks
Sep 5, 2025 · Trigonometry is a branch of mathematics that explores the relationships between the ratios of the sides of a right-angled triangle and its angles. We use trigonometry in many …
Trigonometric Functions - Definition, Formula, Table, Identities, …
Feb 24, 2025 · Trigonometric functions, also known as ‘ circular functions,’ are the ratio between any two sides of a right triangle: the opposite side, the adjacent side, and the hypotenuse with …
Trigonometry - AQA - GCSE Maths Revision - BBC
Trigonometry involves three ratios - sine, cosine and tangent which are abbreviated to sin, cos and tan. The three ratios can be found by calculating the ratio of two sides of a right-angled...