Longman Dictionary of Contemporary English - cosine
Связанные словари
Cosine
cosine
~ n technical the measurement of an acute (6) angle in a triangle (1) with a right angle (1) that is calculated by dividing the length of the side next to it by the length of the hypotenuse (- compare sine)
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1.
noun Etymology: New Latin cosinus, from co- + Medieval Latin sinus sine Date: 1635 1. a trigonometric function that for an acute angle is the ratio between the leg adjacent to the angle when it is considered part of a right triangle and the hypotenuse 2. a trigonometric function cos ? that for all real numbers ? is given by the sum of the alternating series cos ? = 1 - ?2/2! + ?4/4! - ?6/6! + ?8/8! - . . . and that is exactly equal to the ~ of an angle of measure ? in radians ...Merriam-Webster Collegiate Dictionary
2.
n. Math. the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse. Etymology: mod.L cosinus (as CO-, SINE) ...Толковый словарь английского языка Oxford English Reference
3.
косинус - arc cosine - directional cosines - hyperbolic cosine - integral cosine - inverse cosine - raised cosine ...Большой Англо-русский Русско-английский политехнический словарь
4.
1) косинус 2) косинусный 3) косинусоидальный - amplitude cosine - arc cosine - area hyperbolic cosine - direction cosine - elliptic cosine - hyperbolic cosine - integral cosine - inverse cosine - logarithmic cosine - versed cosine ...Англо-русский Русско-английский научно-технический словарь
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Англо-русский словарь
English abbreviation dictionary
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