Difference between revisions of "User:Foxjwill"
(→limit test thingy) |
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==limit test thingy== | ==limit test thingy== | ||
<cmath>\lim_{x\to a}f(x)</cmath> | <cmath>\lim_{x\to a}f(x)</cmath> | ||
+ | |||
+ | <cmath>\def\proj{\mathop{\rm proj}\nolimits} \proj_W x</cmath> |
Revision as of 20:07, 6 June 2008
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
\[\def\proj{\mathop{\rm proj}\nolimits} \proj_W x\] (Error compiling LaTeX. Unknown error_msg)