Good textbooks on conic sections with theory and problems

[khil_phys]

Can anyone please suggest me good texts for conic section, which contain both good theoretical explanation and problems?

 

[issacnewton]

start here

http://en.wikipedia.org/wiki/Conic_section

and also google "conic section" , you will get lot of links ...for the problems , google
"conic section problems"

google makes life easier, doesn't it ?

$$\smile$$

 

[khil_phys]

I did, but the wiki page gives only one reference, and I don't know if it's the best or not.