WHAT IS TRIGNOMETRY ? DEFINE IT
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The word trigonometry is derived from three Greek words tri-gonia-metron. Try means three, gonna means an angle and metro means measure
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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).
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