IV. In each of the following, evaluate | F(1) dt: 4 1. T (t) = - e-2 j– te' k ; a = 0 and b = 2 1+t 4 2. T (t) î+ 2e“ cos t ĵ – 4t k ; a = 0 and b= 4 t2 + 5t + 6 t2 +1

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