What subject did Oughtred abbreviate as "sin"?
Sine
Singular
Sinusoidal
Simple interest
Answer
The answer is sine. Sine is a trigonometric function that represents the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle. Oughtred abbreviated it as "sin" to simplify mathematical expressions and calculations. This abbreviation is still widely used in mathematics today and is essential for understanding and working with trigonometric functions.
Mastering Math with Oughtred: Deciphering the Life and Legacy of a Mathematical Virtuoso
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