http://gfycat.com/PositiveSpottedEasteuropeanshepherd
more other xxx photos in category gonwild
from #thread (https://reddit.com/r/gonwild/comments/3t6ghl/tight_fit/) by @thenightmuffin
http://gfycat.com/PositiveSpottedEasteuropeanshepherd
more other xxx photos in category gonwild
from #thread (https://reddit.com/r/gonwild/comments/3t6ghl/tight_fit/) by @thenightmuffin
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Has anyone else noticed that a parabola will have a linear derivative, and this is a linear model passing through a parabolic hole?