Find the length of the parametric curve
for .
Evaluate the limit using one of the definitions of a derivative.
![](https://vt-vtwa-assets.varsitytutors.com/vt-vtwa/uploads/formula_image/image/142206/gif.latex $"\lim_{x \rightarrow 1}$ $$\frac{x^{49}$$-1}{x-1}")
Does not exist
.