Find the domain of r(t) and the value of r(to). NOTE: Round your answer to two decimal places when needed. r(t) = cos(at)i – In(t)j+ vt – 8k; to = 9 - Domain is: 8 NOTE: Enter your answer in terms of i, j, and k. г(9) -i — 2.18 ј +k

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 18E
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Find the domain of r(t) and the value of r(to).
NOTE: Round your answer to two decimal places when needed.
r(t) = cos(at)i – In(t)j+ vt – 8k; to = 9
-
Domain is:
NOTE: Enter your answer in terms of i, j, and k.
r(9)
—i — 2.18 ј + k
eTextbook and Media
Hint
Attempts: 2 of 3 used
Transcribed Image Text:Find the domain of r(t) and the value of r(to). NOTE: Round your answer to two decimal places when needed. r(t) = cos(at)i – In(t)j+ vt – 8k; to = 9 - Domain is: NOTE: Enter your answer in terms of i, j, and k. r(9) —i — 2.18 ј + k eTextbook and Media Hint Attempts: 2 of 3 used
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