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The definite integral of dx/(x²-1) from x = 2 to 3 is
A(1/2)ln(2/3)
B(1/2)ln 2
Cln(3/2)
D(1/2)ln(3/2)
Answer & Solution
Correct answer: D. (1/2)ln(3/2)
Half of ln((x-1)/(x+1)) from 2 to 3 is (1/2)[ln(1/2) - ln(1/3)] = (1/2)ln(3/2).
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