Rewrite the Expression in Terms of Exponentials and Simplify the Results

question 35

Multiple Choice

Rewrite the expression in terms of exponentials and simplify the results.
- $\ln ( \cosh 4 x - \sinh 4 x )$

• A) \(- 4 x\)
• B) \(\ln \left( e ^ { 4 x } - e ^ { - 4 x } \right)\)
• C) \(- 8 x\)
• D) \(- 4\)

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