Rewrite the Expression in Terms of Exponentials and Simplify the Results

question 15

Multiple Choice

Rewrite the expression in terms of exponentials and simplify the results.
- $6 \cosh ( \ln x )$

• A) \(3 \left( x + \frac { 1 } { x } \right)\)
• B) 0
• C) \(3 \left( e ^ { x } + e ^ { - x } \right)\)
• D) \(3 x\)

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Definitions:

Information Recall

The ability to retrieve and reproduce information from memory that was previously learned or experienced.

Analogical Inconsistency

Discrepancies or lack of uniformity in reasoning or outcomes when comparing two similar situations or analogies.

Mental Set

A tendency to approach situations in a certain way because that method worked in the past, potentially hindering the solution of new problems.

Functional Fixedness

A cognitive bias that limits a person to using an object only in the way it is traditionally used, hindering problem-solving.