Find thet-value where

for this vectorfunction:

I know that I must use this formula:

It's just that I don't know where to begin and what to do. :(

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- May 2nd 2009, 11:00 AMNo Logic SenseThe curvature for a vector
Find the

*t*-value where

for this vectorfunction:

I know that I must use this formula:

It's just that I don't know where to begin and what to do. :( - May 2nd 2009, 11:26 AMrunning-gag
- May 2nd 2009, 11:36 AMNo Logic Sense
Oh, I get it now!(Evilgrin)

I can just insert x(t) and y(t) in the respective places and then solve the fraction with the solve button on my calculator, right? - May 2nd 2009, 11:50 AMrunning-gag
That's it !

- May 2nd 2009, 11:55 AMNo Logic Sense
Thanks! :D