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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 59E
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Consider the function r(t) = ( (square root t+1) - 2 / t-1) i + ln (t) / t-1 j + (t2) k.

1) find the domain of r(t).

2) find the lim t ->1 r(t).

3) find the interval on which r(t) is continuous.

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