Solve the Equation $$\cos ( 2 \theta ) = \frac { \sqrt { 2 } } { 2 }$$

question 156

Multiple Choice

Solve the equation. Give a general formula for all the solutions.
- $$\cos ( 2 \theta ) = \frac { \sqrt { 2 } } { 2 }$$

• A) \(\theta = \frac { \pi } { 8 } + 2 \mathrm { k } \pi , \theta = \frac { 7 \pi } { 8 } + 2 \mathrm { k } \pi\)
• B) \(\theta = \frac { 2 \pi } { 3 } + \mathrm { k } \pi , \theta = \frac { 4 \pi } { 3 } + \mathrm { k } \pi\)
• C) \(\theta = \frac { \pi } { 4 } + \mathrm { k } \pi , \theta = \frac { 3 \pi } { 4 } + \mathrm { k } \pi\)
• D) \(\theta = \frac { \pi } { 8 } + \mathrm { k } \pi , \theta = \frac { 7 \pi } { 8 } + \mathrm { k } \pi\)

Explore the challenges in memory retrieval and strategies to overcome them.

Understand the characteristics and importance of team cohesiveness.

Recognize the concepts of team norms and how they impact team functioning.

Identify different types of conflict within teams and their implications for team dynamics.

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