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 + √t − 2k; to = 3 Domain is: Choose one ▼ r(3) Choose one ( ) 9 [, ] ( ] [, ) NOTE: Enter your answer in terms of i, j, and k

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