6. it is a strategy that is used for complex math problems or big numbers; substitute smaller number in a similar but easier problem then use the same thinking to solve the difficult problem. a logical Reasoning b. Solve Simpler problem C. Guess and check d work backwards buit

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A: Explanation of the answer is as follows

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A: As per the Bartleby guidelines I am answering only first question. Kindly repost and ask to answer…

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A: For the solution of the problem follow the next steps.

Q: Calculate us (t) * sin(t) using the definition of the convolution

A: Some of the Properties of Laplace transformation  Lsint=as2+a2Lu5(t)=e-5ssLf(t)*g(t)=Lf(t)·Lg(t)

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Q: thank you! could you show me how to do d

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Q: could you please do the sketch for 1d?

A: We will find some points on the curve and use already found data to draw graph of equation .

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A: Solution :-

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