$\text { Find the integral } \int \frac { x - 15 } { x ^ { 2 } + 1 } d x \text {. }$

question 73

Multiple Choice

$\text { Find the integral } \int \frac { x - 15 } { x ^ { 2 } + 1 } d x \text {. }$

• A) \(15 \ln \left( x ^ { 2 } + 1 \right) - \arctan ( x ) + C\)
• B) \(\frac { 1 } { 15 \ln \left( x ^ { 2 } + 1 \right) } - 15 \arctan ( x ) + C\)
• C) \(\frac { 1 } { 2 \ln \left( x ^ { 2 } + 1 \right) } + 15 \arctan ( x ) + C\)
• D) \(\frac { 1 } { 2 } \ln \left( x ^ { 2 } + 1 \right) - 15 \arctan ( x ) + C\)
• E) \(2 \ln \left( x ^ { 2 } + 1 \right) - 15 \arctan ( x ) + C\)

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