Evaluate the Integral $$\int 9 \cosh \left( \frac { x } { 2 } - \ln 7 \right) d x$$

question 170

Multiple Choice

Evaluate the integral.
- $$\int 9 \cosh \left( \frac { x } { 2 } - \ln 7 \right) d x$$

• A) \(18 \sinh \left( \frac { x } { 2 } - \ln 7 \right) + C\)
• B) \(\frac { 9 } { 2 } \sinh \left( \frac { x } { 2 } \right) + C\)
• C) \(9 \sinh \left( \frac { x } { 2 } - \ln 7 \right) + C\)
• D) \(\frac { 18 } { 7 } \sinh \left( \frac { x } { 2 } - \ln 7 \right) + C\)

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