Evaluate the Integral $$\int \frac { d x } { x \sqrt { 9 x ^ { 2 } - 7 } }$$

question 286

Multiple Choice

Evaluate the integral.
- $$\int \frac { d x } { x \sqrt { 9 x ^ { 2 } - 7 } }$$

• A) \(\frac { 1 } { 3 } \sec ^ { - 1 } | 3 x - 7 | + C\)
• B) \(\frac { \sqrt { 7 } } { 7 } \sec ^ { - 1 } \left| \frac { 3 } { 7 } \sqrt { 7 } x \right| + C\)
• C) \(\frac { 1 } { 3 } \sec ^ { - 1 } | 3 x | + C\)
• D) \(\frac { \sqrt { 7 } } { 7 } \sin ^ { - 1 } \frac { 3 } { 7 } \sqrt { 7 } x + C\)

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