QUESTION 5 5.1 Determine:
\int_0^(\infty ) e^(-st)f(t)dt If f(t)=4
5.2 Calculate the area bounded by the curve
y=x^(2)
and the straight line
y=x+2
. (6) 5.3 Evaluate the definite integral
\int_(-3)^3 (dx)/(x^(2)+4)
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