User:Foxjwill

Curvy Area

For some curve parametrized by , the Frenet frame is defined as . The Curvy Area is then defined as

\[A = {\int_{t_1}^{t_2} {\int_{t_1}^{t_2}\left [ {\mathrm{proj}_{W(v)} \left( \mathbf{r}(u)
 - \mathbf{r}(v) \right)\right ] du}dv}\] (Error compiling LaTeX. Unknown error_msg)

limit test thingy