Ellipsoide: Forskelle mellem versioner

Content deleted Content added
Ændrede 3 ud af 3 analyserede links, se hjælp) #IABot (v2.0.8
Linje 22:
 
===Overfladeareal===
[[Overfladeareal]]et (''S'') af en generel (tri-aksial) ellipsoide er<ref>F. W. J. Olver, D. W. Lozier, R. F. Boisvert, and C. W. Clark, editors, 2010, NIST Handbook of Mathematical Functions (Cambridge University Press), kan findes på nettet [http://dlmf.nist.gov/19.33 DLMF: §19.33 Triaxial Ellipsoids] {{Webarchive|url=https://web.archive.org/web/20121202103155/http://dlmf.nist.gov/19.33 |date= 2. december 2012 }} (see next reference).</ref><ref>NIST (National Institute of Standards and Technology) på [http://www.nist.gov National Institute of Standards and Technology] {{Webarchive|url=https://web.archive.org/web/20150617054320/http://www.nist.gov/ |date=17. juni 2015 }} 29. dec. 2012</ref>
::<math>
S=2\pi c^2+ \frac{2\pi ab}{\sin\phi}
Linje 33:
a\ge b \ge c,
</math>
og F(φ,k), E(φ,k) er [[elliptisk integral|ukomplette elliptiske integral]]er af første og anden art respektivt. [http://dlmf.nist.gov/19.2 DLMF: §19.2 Definitions] {{Webarchive|url=https://web.archive.org/web/20121202101802/http://dlmf.nist.gov/19.2 |date= 2. december 2012 }}