Question 4 Find r'(t) given the following vector function. r(t) = 2/³i+34j+37²k O r'(t) = 6t²i+12t³j+6tk O r'(t) = 6t²i+3t³j+3tk ○ r'(t) = 2t²i+3ť³j+ 3tk O r'(t) = 2t²i+3tj+3t³k r'(t) = 6t³i+12tªj+ 6t²k Question 5

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