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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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. …

  5. HICL-TRIG merger called off after shareholder revolt

    20 hours ago · HICL Infrastructure’s proposed merger with The Renewables Infrastructure Group (TRIG) has been called off following significant shareholder pressure. In a stock exchange …

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

    Oct 2, 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 …

  7. HICL and Trig abandon £5.3bn merger after shareholder backlash

    23 hours ago · The multi-billion merger of HICL Infrastructure and The Renewables Infrastructure Group has been abandoned, it was announced on Monday, after widespread opposition from …

  8. TRIG Definition & Meaning - Merriam-Webster

    The meaning of TRIG is trigonometry. How to use trig in a sentence.

  9. HICL and TRIG abandon £5.3bn merger plan after shareholder revolt

    21 hours ago · HICL scraps £5.3bn merger with TRIG after investor backlash, despite boards insisting the deal offered scale, liquidity and strategic benefits.

  10. 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 …