Difference between revisions of "User:Foxjwill"
(→limit test thingy) |
(→limit test thingy) |
||
| Line 7: | Line 7: | ||
==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
![\[\lim_{x\to a}f(x)\]](http://latex.artofproblemsolving.com/1/1/7/1171ff821a4b63cfcfe6d5c26ea0be52fd50965d.png)
\[\def\proj{\mathop{\rm proj}\nolimits} \proj_W x\] (Error compiling LaTeX. Unknown error_msg)
