Evaluate the Integral $$\int \frac { \cot ^ { 3 } x } { 7 } d x$$

question 124

Multiple Choice

Evaluate the integral.
- $$\int \frac { \cot ^ { 3 } x } { 7 } d x$$

• A) \(\frac { 1 } { 14 } \cot ^ { 2 } x + \ln | \sin x | + C\)
• B) \(\frac { 1 } { 28 } \cot ^ { 4 } x + C\)
• C) \(\frac { 1 } { 28 } \cot ^ { 4 } x \sec x + C\)
• D) \(- \frac { 1 } { 14 } \cot ^ { 2 } x - \frac { 1 } { 7 } \ln | \sin x | + C\)

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