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Evaluate artanh(1/2) using the logarithmic form of the inverse.
Aln 3
Bln 2
C(1/2) ln 2
D(1/2) ln 3
Answer & Solution
Correct answer: D. (1/2) ln 3
artanh x = (1/2) ln((1 + x)/(1 - x)) = (1/2) ln((3/2)/(1/2)) = (1/2) ln 3.
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