Physics, asked by kruthika86, 3 months ago

why cos is used in work why not any other trigonometry identies

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Answered by Anonymous

12

Answer:

It is used in oceanography in calculating the height of tides in oceans. The sine and cosine functions are fundamental to the theory of periodic functions, those that describe the sound and light waves. Calculus is made up of Trigonometry and Algebra.

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