Solve the Equation in the Interval $[ 0,2 \pi )$ $\sin x = \cos x$

Multiple Choice

Solve the equation in the interval $[ 0,2 \pi )$ . $\sin x = \cos x$

A) $x = \frac { \pi } { 4 }$ , $x = \frac { 5 \pi } { 4 }$

B) $x = \frac { 3 \pi } { 4 }$ , $x = \frac { 5 \pi } { 4 }$

C) $x = \frac { \pi } { 4 }$ , $x = \frac { 7 \pi } { 4 }$

D) $x = \frac { 5 \pi } { 4 }$ , $x = \frac { 7 \pi } { 4 }$

E) none