
Trigonometry - Wikipedia
Trigonometry is known for its many identities. These trigonometric identities [5] are commonly used for rewriting trigonometrical expressions with the aim to simplify an expression, to find a …
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 | Definition, Formulas, Ratios, & Identities | Britannica
Dec 12, 2025 · There are six functions of an angle commonly used in trigonometry. Their names and abbreviations are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and …
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 …
Trigonometric functions - Math.net
Trigonometric functions are also called circular functions. The table below shows the six trigonometric function values for the specified angles in both degrees and radians.
TRIG Definition & Meaning - Merriam-Webster
The meaning of TRIG is trigonometry. How to use trig in a sentence.
Trigonometry Calculator
Check out two popular trigonometric laws with the law of sines calculator and our law of cosines calculator, which will help you to solve any kind of triangle. This trigonometry calculator has …
What is Trigonometry? Formulas, Table, Examples - Cuemath
Trigonometry is one of the most important branches in mathematics. The word trigonometry is formed by clubbing words 'Trigonon' and 'Metron' which means triangle and measure …
Basic Trigonometric Functions | Brilliant Math & Science Wiki
What can we measure in a triangle? The first objects that come to mind may be the lengths of the sides, the angles of the triangle, or the area contained in the triangle. We first explore …
Trigonometric Functions - Interactive Mathematics
This chapter explains how the trig functions of sin, cos, tan, csc, sec and cot can be used to solve problems.