(Q4.) Find the DE by eliminating the arbitrary constants A and B from the equation. 1. x² sin(); 2. y= Ae2 sinz – Be2* cosx. 3. y Aer - Be-2. = = C.

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A: Given: f(x)=x2+4; g(x)=4x-1

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A: The given problem is solved below in detail.

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Q: Evaluate each of the following indefinite integrals. ∫(xexdx)/(x2+2x+1)

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Q: Q4.5 If f(x)= e2x O e²x - √xe² e4x 1 4e²√√x 4√xе²x then f'(x) = x 1/2e2x -x 2e4x O 1 - 4x 2e2x √√√x…

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