Our Discord hit 10K members! 🎉 Meet students and ask top educators your questions.Join Here!

WZ
Numerade Educator

# (a) Find the unit tangent and unit normal vectors $\mathbf{T}(t)$ and $\mathbf{N}(t)$ .(b) Use Formula 9 to find the curvature.$$\mathbf{r}(t)=\left\langle\sqrt{2} t, e^{t}, e^{-t}\right\rangle$$

## $$\frac{\sqrt{2}}{\left(e^{t}+e^{-t}\right)^{2}}$$

Vectors

Vector Functions

### Discussion

You must be signed in to discuss.
##### Lily A.

Johns Hopkins University

##### Kristen K.

University of Michigan - Ann Arbor

Lectures

Join Bootcamp

### Video Transcript

{'transcript': "The problem is parts pay. Find the unit tenant and your arm. It's normal watchers she t on Mt or a first orbit compute our anti prom. This issue can't you square it to two teams on DH? Elective elective, then magnitudes Party prom This is torture. Score it of true. Lasting too. He squire us Conectiv Squire, This report with lasting negative Then he is a cop too. The union tend to walk here. This is control by prom over Maren Tito Party problem. It's a testis called too. You two over lasting too negative into team over. It would be last interconnectivity. Andan active, connected over two. He class into negativity. The derivative off and c call Chiu Negative Negative Two towns need to team minus to make tea off in Turkey Lasted two negative square. This isn't going to true over you too. Last between Activity Squire and to over two us to make him t square. Just use caution here or on the magnitude from if they caught you one over. He last connective Esquire pounds True taps need to team while us make us square Class eight. This is a cultural. You're tough too. Over us interconnectivity. So, Auntie, this's equal to P over. Manage from over mine. And you took him from this is true negative. Yeah, Minus need to connect you to. Over. You took You pass It makes your tea. You're tough to over into tea. Last activity. Tough to over to tea. Us interconnectivity Party B use formal nine to find that the core teacher it's a four Former nine is okay. She is the control Manitou. Tee off time from off with my tutor. Our prom, This is Echo two. You're until two over into team Last two Negative t score."}

WZ

#### Topics

Vectors

Vector Functions

##### Lily A.

Johns Hopkins University

##### Kristen K.

University of Michigan - Ann Arbor

Lectures

Join Bootcamp