y=b\ sin t is : ( ) A. ( (a^2cos ^2t+b^2sin ^2t)(ab))^3/2 B. ( (a^2sin ^2t+b^2cos ^2t)(ab))^3/2 C. ( (a^2cos ^2t+b^2sin ^2t)(ab))^1/2 D. ( (a^2sin ^2t+b^2cos ^2t)(ab))^( 1/2) 相关知识点: 试题来源: 解析 C ...
求翻译:the radius of curvature, respectively.是什么意思?待解决 悬赏分:1 - 离问题结束还有 the radius of curvature, respectively.问题补充:匿名 2013-05-23 12:21:38 曲率半径,分别。 匿名 2013-05-23 12:23:18 曲率半径。 匿名 2013-05-23 12:24:58 曲率半径,分别。 匿名 2013-05-23...
Importantly, the axial map assumes that the center of the radius of curvature is on the central axis and uses that reference to compare the overall shape of the cornea to a best-fit sphere (Figure 1). Because of this assumption, it is important to ensure that we are aligning the true g...
a“interdependent and mutually reinforcing pillars” of sustainable development as economic development, social development, and environmental protection “相互依赖和相互加强柱子”可持续发展作为经济发展、社会发展和环境保护[translate] athe radius of curvature, respectively. 曲率半径,分别。[translate]...
The radius of curvature which is synthesized by turning on electricity toPROBLEM TO BE SOLVED: To provide a method for producing a low temperature stable phase superfine particle by a vapor phase method with high energy efficiency, and its production apparatus. SOLUTION: The production method for ...
aand incentive wage plans were staples of a burgeoning literature of industrial management. 并且刺激性薪水计划是产业管理发芽的文学的钉书针。[translate] aThe inverse of the radius of curvature at any point of this curve is obtained as 正在翻译,请等待...[translate]...
Importantly, the axial map assumes that the center of the radius of curvature is on the central axis and uses that reference to compare the overall shape of the cornea to a best-fit sphere (Figure 1). Because of this assumption, it is important to ensure that we are aligning the true ...
radius of curvature Thesaurus Acronyms Encyclopedia Wikipedia n (Mathematics) the absolute value of the reciprocal of the curvature of a curve at a given point; the radius of a circle the curvature of which is equal to that of the given curve at that point. See alsocentre of curvature ...
Find the radius of curvature at the point { (\frac{3a}{2},\frac{3a}{2}) } on the curve { x^3 + y^3=3axy } Find the curvature, k, of the following curve, at any time, t 0 : r (t)(vector) = (4 sin t, 3 cos t, 0). ...
What is the radius of curvature of the mirrorAn incandescent lamp is located 2.4 m from a wall. It is desired to throw on the wall an image magnified three times the diameter, using a concave mirror. What must be the radius of curvature of the mirror? Where must it be placed?