Find the Indefinite Integral $$\int e ^ { 3 x } \sec \left( e ^ { 3 x } \right) \tan \left( e ^ { 3 x } \right) d x$$

question 19

Multiple Choice

Find the indefinite integral. $$\int e ^ { 3 x } \sec \left( e ^ { 3 x } \right) \tan \left( e ^ { 3 x } \right) d x$$

• A) \(\frac { e ^ { 3 x } } { 3 } \tan \left( e ^ { 3 x } \right) + C\)
• B) \(\frac { e ^ { 3 x } } { 3 } \sec \left( e ^ { 3 x } \right) + C\)
• C) \(3 \sec \left( e ^ { 3 x } \right) + C\)
• D) \(\frac { 1 } { 3 } \tan \left( e ^ { 3 x } \right) + C\)
• E) \(\frac { 1 } { 3 } \sec \left( e ^ { 3 x } \right) + C\)

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