Solved

Find the Exact Function Value $\cot ^ { - 1 } ( - 1 )$

Question 51

Multiple Choice

Find the exact function value.
- $\cot ^ { - 1 } ( - 1 )$

A) $\frac { \pi } { 4 }$
B) $- \frac { 3 \pi } { 4 }$
C) $- \frac { \pi } { 4 }$
D) $\frac { 3 \pi } { 4 }$

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