On closed convex surfaces of revolution in R3

Author

al-Banawi, Kamal Ata Allah Salih

Source

Mu'tah Journal for Research and Studies : Natural and Applied Sciences Series

Issue

Vol. 24, Issue 1 (30 Apr. 2009), pp.63-72, 10 p.

Publisher

Mutah University Deanship of Academic Research

Publication Date

2009-04-30

Country of Publication

Jordan

No. of Pages

10

Main Subjects

Mathematics

Topics

Abstract EN

In this paper we study closed convex surfaces of revolution in R .

We build a parametric formula for such surfaces using the support fiinction.

The parametric formula is used to deduce the sets of focal points of closed convex surfaces of revolution in R3 as well their diameters.

Properties of a sphere in R with the above parametric formula are used to state the general solution of the ordinary differential equation (y" + ^)((cotx)y + y)~c2.

American Psychological Association (APA)

al-Banawi, Kamal Ata Allah Salih. 2009. On closed convex surfaces of revolution in R3. Mu'tah Journal for Research and Studies : Natural and Applied Sciences Series،Vol. 24, no. 1, pp.63-72.
https://search.emarefa.net/detail/BIM-259002

Modern Language Association (MLA)

al-Banawi, Kamal Ata Allah Salih. On closed convex surfaces of revolution in R3. Mu'tah Journal for Research and Studies : Natural and Applied Sciences Series مج. 24، ع. 1 (نيسان 2009 ), pp.63-72.
https://search.emarefa.net/detail/BIM-259002

American Medical Association (AMA)

al-Banawi, Kamal Ata Allah Salih. On closed convex surfaces of revolution in R3. Mu'tah Journal for Research and Studies : Natural and Applied Sciences Series. 2009. Vol. 24, no. 1, pp.63-72.
https://search.emarefa.net/detail/BIM-259002

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 71-72

Record ID

BIM-259002