Loading...
Uploaded by patrickJMT on Nov 5, 2010
Conic Sections: Parabolas, Part 3 ( Focus and Directrix). Just another example of finding the focus and directrix for a parabola (a slightly more involved example).
Education
Standard YouTube License
MAAAAN I absolutely love having a teacher I can rewind :D
tysonoboyoboy 3 months ago 7
nice
nehochcaz 1 year ago
In my book the directrix is -p but the way you're solving the problem makes more sense. Is there some special case that im missing???
slammi101 8 months ago
bemanos12345 1 year ago
Load more suggestions
MAAAAN I absolutely love having a teacher I can rewind :D
tysonoboyoboy 3 months ago 7
nice
nehochcaz 1 year ago