Find All Solutions of the Given Equation in the Interval $$\cos 3 x = \cos x$$

question 8

Multiple Choice

Find all solutions of the given equation in the interval [0,2π) . ​​ $$\cos 3 x = \cos x$$ ​

• A)​ \(x = 0 , \frac { \pi } { 2 } , \pi , \frac { 3 \pi } { 2 }\)
• B)​ \(x = \frac { \pi } { 4 } , \frac { \pi } { 2 } , \frac { 3 \pi } { 2 }\)
• C)​ \(x = 0 , \frac { \pi } { 4 } , \frac { \pi } { 2 } , \pi\)
• D)​ \(x = 0 , \frac { \pi } { 4 } , \pi , \frac { 3 \pi } { 4 }\)
• E)​ \(x = \frac { \pi } { 8 } , \frac { 2 \pi } { 8 } , \frac { \pi } { 2 } , \frac { 3 \pi } { 8 } , \pi , \frac { 3 \pi } { 2 }\)

Understand the pharmacological treatments for various psychiatric conditions including depression and anxiety.

Recognize the therapeutic benefits and risks of cannabis use.

Describe the body's physiological response to drug cues and addiction pathways.

Explore the impact of drugs of abuse on neurotransmitter activity in the brain.

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