cosecants
زبان مبدأ: انگلیسی
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- واژهنامه · Merriam-Webster Collegiate Dictionary co·se·cant n. Pronunciation: ( ˌ )kō- ' sē- ˌ kant, -kənt Function: noun Etymology: New Latin cosecant-, cosecans, from co- + secant-, secans secant Date: circa 1706 1 : a trigonometric function that for an acute angle is the ratio between the hypotenuse of a right triangle of which the angle is considered part and the leg opposite the angle 2 : a trigonometric function csc θ that is the reciprocal of the sine for all real numbers θ for which the sine is not zero and that is exactly equal to the cosecant of an angle of measure θ in radians]]>