Evaluate the Integral $$\int _ { 0 } ^ { \ln 5 } 5 \cosh ^ { 2 } \left( \frac { x } { 2 } \right) d x$$

question 120

Multiple Choice

Evaluate the integral.
- $$\int _ { 0 } ^ { \ln 5 } 5 \cosh ^ { 2 } \left( \frac { x } { 2 } \right) d x$$

• A) \(\frac { 5 } { 2 } \left( \frac { 13 } { 5 } - \ln 5 \right)\)
• B) \(\frac { 5 } { 2 } \left( \frac { 12 } { 5 } + \ln 5 \right)\)
• C) \(\frac { 5 } { 3 } \left( \mathrm { e } ^ { 15 } - \mathrm { e } ^ { - 15 } \right)\)
• D) \(\frac { 2197 } { 25 }\)

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