Determine the Integral by Making an Appropriate Substitution $\int \tan ^ { 9 } ( 2 x ) \sec ^ { 2 } ( 2 x )$

question 47

Multiple Choice

Determine the integral by making an appropriate substitution.
- $\int \tan ^ { 9 } ( 2 x ) \sec ^ { 2 } ( 2 x )$ dx

• A) \(\frac { 1 } { 10 }\) \(\tan ^ { 10 }\) x + C
• B) \(\frac { 1 } { 20 }\) \(\tan ^ { 10 }\) x + C
• C) 9 \(\tan ^ { 8 }\) x + C
• D) \(\tan ^ { 10 }\) x + C
• E) none of these

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