cotangents
زبان مبدأ: انگلیسی
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- واژهنامه · Merriam-Webster Collegiate Dictionary co·tan·gent n. Pronunciation: ( ˌ )kō- ' tan-jənt, ' kō- ˌ Function: noun Etymology: New Latin cotangent-, cotangens, from co- + tangent-, tangens tangent 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 leg opposite 2 : a trigonometric function cot θ that is equal to the cosine divided by the sine for all real numbers θ for which the sine is not equal to zero and is exactly equal to the cotangent of an angle of measure θ in radians]]>