State the Period of the Function and Graph $$\cos \left( x + \frac { \pi } { 4 } \right)$$

question 373

Multiple Choice

State the period of the function and graph.
- $$\cos \left( x + \frac { \pi } { 4 } \right)$$

• A) Period \(2 \pi\)
• B) Period \(2 \pi\)
• C) Period \(2 \pi\)
• D) \(\text { Period } 2 \pi\)

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