单词 | trigonometric function |
释义 | trigonometric function (once / 844237 pages) n WORD FAMILY trigonometric function: trigonometric functions USAGE EXAMPLESSine and cosine waves are the most common trigonometric functions. Washington Times(May 18, 2014) “Both of these types of motion are representable mathematically by equations involving a sequence of trigonometric functions. Korzybski, Alfred, Manhood of Humanity.(2010) Seven-place values of trigonometric functions for every thousandth of a degree. Library of Congress. Copyright Office, U.S. Copyright Renewals, 1970 July...(2010) n function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle Syn|Hypo|Hyper circular function sin, sine ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle arc sine, arcsin, arcsine, inverse sinethe inverse function of the sine; the angle that has a sine equal to a given number cos, cosineratio of the adjacent side to the hypotenuse of a right-angled triangle arc cosine, arccos, arccosine, inverse cosinethe inverse function of the cosine; the angle that has a cosine equal to a given number tan, tangentratio of the opposite to the adjacent side of a right-angled triangle arc tangent, arctan, arctangent, inverse tangentthe inverse function of the tangent; the angle that has a tangent equal to a given number cotan, cotangentratio of the adjacent to the opposite side of a right-angled triangle arc cotangent, arccotangent, inverse cotangentthe inverse function of the cotangent; the angle that has a cotangent equal to a given number sec, secantratio of the hypotenuse to the adjacent side of a right-angled triangle arc secant, arcsec, arcsecant, inverse secantthe inverse function of the secant; the angle that has a secant equal to a given number cosec, cosecantratio of the hypotenuse to the opposite side of a right-angled triangle arc cosecant, arccosecant, inverse cosecantthe angle that has a cosecant equal to a given number function, map, mapping, mathematical function, single-valued function (mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function) |
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