Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

Pages: **1**

**rajinikanth0602****Member**- Registered: 2012-06-30
- Posts: 16

find the solid angle submitted by the ellipse with semi major axis ''a'' and semi minor axis ''b'' at a point which is at a distance ''h'' from centre and plane of the ellipse?????

Offline

**scientia****Banned**- Registered: 2009-11-13
- Posts: 224

Well, the polar co-ordinates of the ellipse is

so you're looking at a right-angled triangle with height

and base . The solid angle iswhere

.Offline

**rajinikanth0602****Member**- Registered: 2012-06-30
- Posts: 16

hi ru there?

Offline

Pages: **1**