Use a Calculator to Give the Real Number Value $$y = \tan ^ { - 1 } ( 0.5774 )$$

Multiple Choice

Use a calculator to give the real number value. Round the answer to 7 decimal places.
- $$y = \tan ^ { - 1 } ( 0.5774 )$$

A) $0.5236361$
B) $0.4714286$
C) $1.0476200$
D) $0.5587302$