Find the Exact Value of the Expression $- \frac { 2 \sqrt { 3 } } { 3 }$

question 113

Multiple Choice

Find the exact value of the expression.
-cs

• A) -2
• B) 2
• C) \(- \frac { 2 \sqrt { 3 } } { 3 }\)
• D) \(\frac { 2 \sqrt { 3 } } { 3 }\) c 330°

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Definitions:

Beck

Aaron Beck, a psychiatrist known for developing Cognitive Therapy (CT), which later evolved into Cognitive Behavioral Therapy (CBT), focusing on identifying and changing negative thought patterns.

Cognitive Triad

A concept in cognitive therapy that refers to an individual's negative view of themselves, their future, and the world, contributing to depression.

Cognitive Errors

Faulty patterns of thinking that contribute to misinterpretations of reality or to emotional distress.

Beck

Refers to Aaron T. Beck, a psychiatrist known for his work in developing cognitive therapy, now known as cognitive-behavioral therapy (CBT).