Question: 1. Evaluate the following improper integral - bt e sin( at ) it where b = 1 8 9: 2 2. Which of the following

1. Evaluate the following improper integral - bt e sin( at ) it where b = 1 8 9: 2 2. Which of the following are solutions to the following differential equation ? x y' + y = x Inx ; y (1)= 0 Check all that apply A . y = 1 xinx - -x + 4 4x B . y= zx (Inx - -12 C . y = =X ( Inx + NI 2x D. y = = ( xinx - zx. 2 x E. y= ( xInx + z x - zx)

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