Evaluate the Integral $$\int \frac { e ^ { 3 \theta } } { 1 + e ^ { 3 \theta } } d \theta$$

question 50

Multiple Choice

Evaluate the integral.
- $$\int \frac { e ^ { 3 \theta } } { 1 + e ^ { 3 \theta } } d \theta$$

• A) \(3 \ln \left( 1 + e ^ { 3 \theta } \right) + C\)
• B) \(\frac { \ln \left( 1 + e ^ { 3 \theta } \right) } { 3 } + C\)
• C) \(\frac { \ln \left( 1 + 3 e ^ { \theta } \right) } { 3 } + C\)
• D) \(\ln \left( 1 + \mathrm { e } ^ { 3 \theta } \right) + C\)

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