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  1. Trigonometric functions - Wikipedia

    The trigonometric functions most widely used in modern mathematics are the sine, the cosine, and the tangent functions. Their reciprocals are respectively the cosecant, the secant, and the …

  2. Trigonometric functions - Math.net

    Trigonometric functions are functions related to an angle. There are six trigonometric functions: sine, cosine, tangent and their reciprocals cosecant, secant, and cotangent, respectively.

  3. Trigonometric Functions - Definition, Formula, Table, Identities, …

    Feb 24, 2025 · What are the trigonometric functions. Learn how to find its values with its list, formula, properties, and examples.

  4. Trigonometric Functions - Formulas, Graphs, Examples, Values

    What are Trigonometric Functions? There are six basic trigonometric functions used in Trigonometry. These functions are trigonometric ratios. The six basic trigonometric functions …

  5. Trigonometry - Math is Fun

    Sine, Cosine and Tangent The main functions in trigonometry are Sine, Cosine and Tangent They are simply one side of a right-angled triangle divided by another. For any angle " θ ": (Sine, …

  6. 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 …

  7. Trigonometry | Definition, Formulas, Ratios, & Identities | Britannica

    Oct 2, 2025 · Trigonometry, the branch of mathematics concerned with specific functions of angles. There are six functions commonly used in trigonometry: sine (sin), cosine (cos), …

  8. Trig functions - Math Steps, Examples & Questions

    Trig functions, or trigonometric functions, are functions that relate an angle in a right triangle to the ratio of two of its sides. Sin, Cos, and Tan (sine, cosine, tangent) are trig functions. The angle …

  9. Trigonometry Formulas - List of All Trigonometric Identities and ...

    Jul 23, 2025 · Trigonometry formulas are equations that relate the various trigonometric ratios to each other. They are essential for solving a wide range of problems in mathematics, physics, …

  10. 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 …