Answer to Question #116786 in Calculus for Olivia

Question

The domain of r(t)=⟨sin(t),cos(t),ln(t+1)⟩ is
Select one:
a. R

b. (−1,∞)

c. (−∞,−1]


d. (−π,2π)


e. (Ï€,2Ï€)

f. (−∞,−2]

Answer 1

$$\ln(t+1): t+1>0=>t>-1$$

The domain of $r(t)$ is

b. $(-1, \infin)$