Express the Value of the Inverse Hyperbolic Function in Terms $\tanh ^ { - 1 } \left( \frac { 9 } { 10 } \right)$

question 125

Multiple Choice

Express the value of the inverse hyperbolic function in terms of natural logarithms.
- $\tanh ^ { - 1 } \left( \frac { 9 } { 10 } \right)$

• A) \(\frac { 1 } { 2 } \ln 209\)
• B) \(\frac { 1 } { 2 } \ln 1\)
• C) \(\frac { 1 } { 2 } \ln - 19\)
• D) \(\frac { 1 } { 2 } \ln 19\)

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