On the ways of Riemannian manifolds

I wish to introduce some fundamentals of Riemannian manifolds at 𝔐𝔞𝔵𝔦𝔪𝔞𝔩 ℑ𝔡𝔢𝔞𝔩.

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Date	Topics
30 Aug	Definition of Riemannian manifolds, geodesics, isometries