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Calculating the foci (or focuses) of an Ellipse.
khanacademy • 60,361 views
Sal what do you get out of this? I mean superman gets lois lane batman gets a cool car what do you get for saving millions of children's futures
Parabola as the locus of all points equidistant from a point and a line
khanacademy • 80,237 views
hahaha how can you blame his videos ? why is your speakers broken
Sal what do you get out of this? I mean superman gets lois lane batman gets a cool car what do you get for saving millions of children's futures