英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Conic section - Wikipedia
    A conic section, conic or a quadratic curve is a curve obtained from a cone's surface intersecting a plane The three types of conic section are the hyperbola, the parabola, and the ellipse; the circle is a special case of the ellipse, though it was sometimes considered a fourth type
  • Conic Sections - Math is Fun
    Conic Section a section (or slice) through a cone So all those curves are related
  • Conic Section -Definition, Formulas, Equations, Examples
    Conic sections or sections of a cone are the curves obtained by the intersection of a plane and cone There are three major sections of a cone or conic sections: parabola, hyperbola, and ellipse (the circle is a special kind of ellipse )
  • Conic section | Ellipses, Parabolas Hyperbolas | Britannica
    Conic section, in geometry, any curve produced by the intersection of a plane and a right circular cone Depending on the angle of the plane relative to the cone, the intersection is a circle, an ellipse, a hyperbola, or a parabola
  • Conic Sections | Brilliant Math Science Wiki
    Conic sections are classified into four groups: parabolas, circles, ellipses, and hyperbolas Conic sections received their name because they can each be represented by a cross section of a plane cutting through a cone
  • Intro to conic sections (video) | Khan Academy
    a conic section that follows the basic formula (x+h)^2=4p (y+k) where (h,k) is the center and p is the distance from the vertex to the directrix, and the focus (2 votes) Upvote Downvote
  • 11. 1: Conic Sections - Mathematics LibreTexts
    Conic sections get their name because they can be generated by intersecting a plane with a cone A cone has two identically shaped parts called nappes Conic sections are generated by the …
  • Conics: An Overview | Purplemath
    Introduces the basics of conics in algebra, including a flow-chart for determining which sort of conic is represented by a given equation


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典