Evaluate the Integral $$\int _ { 7 \pi / 6 } ^ { 7 \pi / 3 } 4 \cot \frac { t } { 7 } d t$$

question 14

Multiple Choice

Evaluate the integral.
- $$\int _ { 7 \pi / 6 } ^ { 7 \pi / 3 } 4 \cot \frac { t } { 7 } d t$$

• A) -28 ln 3
• B) 28 ln 3
• C) 14 ln 3
• D) -14 ln 3

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