Solved

Find the Exact Value of the Expression $\tan ^ { - 1 } ( 1 )$

Question 274

Multiple Choice

Find the exact value of the expression.
- $\tan ^ { - 1 } ( 1 )$

A) $\frac { \pi } { 4 }$
B) $\frac { 5 \pi } { 4 }$
C) $\frac { 3 \pi } { 4 }$
D) $\frac { 7 \pi } { 4 }$

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