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Wednesday, March 18, 2009

Robot Dinosaurs from the Future

By interpreting the sruface yz = ln(x + z) as a level surface of a function of three variables, find a parametric equation of the normal line to the surface at (0,0,1).

OH NO!! My answer has been attacked by ROBOT DINOSAURS FROM THE FUTURE


REAL ANSWER: Find the tangent plane at point (0,0,1) and take it's normal. How? No idea.


The drawings are awesome and the labels are hilarious! Click through to check out the entire test, you'll be happy you did!
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