
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 more useful …
Introduction to 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 shown by the …
Trig Calculator | Trigonometric Calculator
This trig calculator finds the values of trig functions and solves right triangles using trigonometry.
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 unlocking the power of …
TRIG Definition & Meaning - Merriam-Webster
The meaning of TRIG is trigonometry. How to use trig in a sentence.
HICL and TRIG abandon £5.3B merger plan after shareholder revolt
5 days ago · HICL scraps £5.3B merger with TRIG after investor backlash, despite boards insisting the deal offered scale, liquidity and strategic benefits.
Trigonometry | Definition, Formulas, Ratios, & Identities | Britannica
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 cosecant (csc). These six …
List of trigonometric identities - Wikipedia
In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, …
Trigonometric function | Definition, Formula, & Concepts | Britannica
Nov 28, 2025 · trigonometric function, in mathematics, one of the six functions (sine [sin], cosine [cos], tangent [tan], cotangent [cot], secant [sec], and cosecant [csc]) that represent ratios of sides of right …
Trigonometric functions | Algebra (all content) - Khan Academy
Test your understanding of Trigonometric functions with these 13 questions.