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Month: March 2018

An intuition to an tangent plane to a surface

March 12, 2018March 12, 2018 vynguyen Leave a comment

To me: Page 126 of Cracking the GRE Math Subject Test. A rigorous proof can be found here (Calculus, Howard Anton). A note of stress should be on “any smooth curve C on the surface”. Below is my attempt interpretation before looking at any proofs. While it cannot be considered as a proof, it shows […]

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