Solve the Equation for Solutions Over the Interval [ $$[ 0,2 \pi ) .$$

question 9

Multiple Choice

Solve the equation for solutions over the interval [ $$[ 0,2 \pi ) .$$ ) . Write solutions as exact values or to four decimal places, as
appropriate.
- $$\sin \frac { x } { 2 } + \cos \frac { x } { 2 } = \sqrt { 2 }$$

• A) \(\left\{ \frac { \pi } { 2 } \right\}\)
• B) \(\left\{ \frac { \pi } { 4 } \right\}\)
• C) \(\{ \pi \}\)
• D) \(\{ 0 , \pi \}\)

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