Question

Define a reparametrization of a parametrized curve $\gamma : (\alpha,\beta)\rightarrow R^n$ When you say that a point $\gamma(t)$ of the curve $\gamma$ is a regular point. Prove that any reparametrization of a regular curve is regular.

Answer 1

One theory suggested that a nomadic, Indo-European tribe called the Aryans invaded and conquered the Indus Valley Civilization, though more recent evidence tends to contradict this claim. Many scholars believe that the collapse of the Indus Valley Civilization was caused by climate change.