question archive Use substitution to evaluate the integral dx (x 2) (a) Define a suitable substitution u for this integral? (b) Use the substitution to transform the integral from x to u
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Use substitution to evaluate the integral dx (x 2) (a) Define a suitable substitution u for this integral? (b) Use the substitution to transform the integral from x to u. (c) Evaluate the integral and state your answer in terms of x. (d) Evaluate the following improper integral and give your answer correct to 2 d.p. NIW dx 3