Question

what do u mean by trigonometry?
show with examples

Answer 1

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).

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Answer 2

Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships between side lengths and angles of triangles. ... Throughout history, trigonometry has been applied in areas such as geodesy, surveying, celestial mechanics, and navigation.