KBC 14: In which of these fields are the terms sine, cosine and tangent primarily used?
Options:
Zoology
Trigonometry
Archaeology
Organic Chemistry
Answer: Trigonometry
The study of correlations between triangles’ side lengths and angles is known as trigonometry. While Indian mathematicians produced the earliest tables of values for trigonometric ratios (also known as trigonometric functions), such as sine, the Greeks concentrated on chord calculation. Tangent is the ratio of sine and cosine.
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