Question

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what is trigonometry ?¿​

Answer 1

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Trigonometry, the branch of mathematics concerned with specific functions of angles and their application to calculations. 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).

or padhai kar rahe ho ...karo karo xD

Answer 2

Answer:

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.