25. And, at this point, I have the tangent plane to the level surface OK, so this is tangent plane to the level. 在这点上,我们有一个切于等值面的切面,这就是等值面的切平面。 youdao 26. Well, that means the gradient is actually perpendicular to the tangent plane or to the surface at...
So, it doesn't look very tangent because it crosses the surface. 它看上去并不是十分地相切,因为它穿过了曲面。 That also tells us how to find tangent planes to level surfaces. 这其实也告诉我们,怎样找等值面的切平面。 Let's think about the tangent plane with regard to a function f. ...
1.If we were moving on the tangent plane, this would be an actual equality. 如果我们在切平面上移动,这将会是一个真正的等式。 2.At some point we go off on a tangent that involves way too many lake analogies. 3.And, at this point, I have the tangent plane to the level surface OK,...
Find tangent plane to surface f(x,y) = 10 -2x ^ 2 - y ^ 2 at point (0,2,6) 12x + 6y + z - 14 = 0 0x+ 4y +z = 14 5x + 4y +z -14 = 0 12x + 9y -8z = 0 x-y-2z+6 = 0 Find the tangent plane to the surface x^ 2 + (\frac...
iwishiwereaderivativesoicouldlietangenttoyourcurves. 我希望我是一个导数,这样我就可以切过你的曲线… blog.sina.com.cn 8. Thewordhorizontalisappliedonlytotheplanewhich istangenttotheground-levelequipotentialsurface. 地平面这个词则只表示与地面水准等位面相切的平面。
ratio of the opposite to the adjacent side of a right-angled triangle 同义词:tan 学习怎么用 词组短语 tangent line切线,正切 tangent point切点;切向点 tangent plane切面相切平面 tangent modulus切线模量,切线模数;正切模量;地基应力和变形切线模量
1.In mathematics,an ellipsoidal surface can be approximated by a series of continuous secant facets,each of which passes through four corner points of corresponding grid formed by two geodetic parallels and two meridians and is taken as mapping plane.以规则的经纬网格为单元,以每4个网格角点所构成的...
Answer to: True or False: If the tangent plane to z = f(x,y) at the point (x,y) = (2,-3) is perpendicular to the vector < 4,1,2 >, then fx(2,-3) =...
Plane Property that returns the plane of a work plane that is parallel to a plane and tangent to a surface. This object can be a planar Face, WorkPlane, or Sketch object. The work plane will be parallel to this plane. ProximityPoint Property that returns the proximity point. The proximity...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook unit tangent [′yü·nət ′tan·jənt] (mathematics) A unit vector in the tangent plane at a point of a surface. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by ...