💬 👋 We’re always here. Join our Discord to connect with other students 24/7, any time, night or day.Join Here!



Numerade Educator



Problem 1 Easy Difficulty

Find the domain of the vector function.

$ r(t) = \biggr\langle \ln (t + 1), \frac{t}{\sqrt{9 - t^2}}, 2^t \biggr\rangle $


Domain is $t \in(-1,3)$


You must be signed in to discuss.

Video Transcript

The problem is finding that the mine after Dr Function Artie is the culture of Ellen T plus one. He over Iturf nine minus two square and to his power was a function at twenty past one that don't line, is he plus one discourages and zero. So we have he This creates resigned negative one, but the function t over Motive. Nine months Esquire. The mine is nine minus t square s critters and zero. So behalf the squire iss Moors and nine. Hey, this greatest and connective three. It's more ism three and fourth function to it with his power that the wine is alert. So intersection of fist Ray don't wise is we have next to one a negative three on three. This part on this part. So in your section ISS this part that don't mind after back to a function Artie is two is great, is on next to one and smart three. When you've nicked, you want two three