Find the Derivative Of $y = \cosh ^ { 2 } ( 6 x ) + \sinh ^ { 2 } ( 6 x )$

question 85

Multiple Choice

Find the derivative of $y = \cosh ^ { 2 } ( 6 x ) + \sinh ^ { 2 } ( 6 x )$ .

• A) \(12 \cosh ( 6 x ) + 12 \sinh ( 6 x )\)
• B) \(24 \cosh ( 6 x ) \sinh ( 6 x )\)
• C) \(12 \sinh ^ { 2 } ( 6 x ) + 12 \cosh ^ { 2 } ( 6 x )\)
• D)0

---

Definitions:

Service Firms

Companies that specialize in delivering non-physical goods, such as consultancy, financial services, and repairs, to their clientele.

Good Demographics

Characteristics of human populations (like age, sex, income) used to identify market segments or understand consumer preferences.

Traffic Count

The process of measuring the number of vehicles or pedestrians passing a certain point or area within a specified period of time, used for transportation planning and traffic management.