A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing

This Question is Closed

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0this ellipse is the general ellipse with \[\frac{ x^2 }{ a^2}+\frac{ y^2 }{ b^2 }=1,a>b\]

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0i have the proof but i dont understand the ratio set up here can i post the link

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0\[r=\frac{ ac }{ da }=\frac{ a }{ d }\]

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0\[a^2=b^2+c^2 i dont get this ratio .why it holds

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1??dw:1364055606757:dwdw:1364055629069:dw

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1i haven't done conics for quite while, but this shouldn't be difficult.dw:1364055735803:dw

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0i mean http://mathworld.wolfram.com/images/equations/Ellipse/NumberedEquation12.gif

Jonask
 one year ago
Best ResponseYou've already chosen the best response.0its defined in the 1st link

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1can't find it ... equation no?

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1what is this 'c' again?

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1this 'c' looks like foci.

experimentX
 one year ago
Best ResponseYou've already chosen the best response.1this is pretty ovbioius ... this ratio must be constant
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.