Given R(t) =4 cos ti +(1+ 3cost)j + 5sintk. Find T(t). T(t) = sin ti -sintj + costk T(e) = sin ti -stntj - cost Option 1 Option 2 T(1) - sin ti +sintj + costk Option 3 none of the above

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A: Answer is option (a)  Because only equation 3rd follows the power rule .

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A: Please see the explanation below

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