Find F '(X)if $f ( x ) = e ^ { 6 x } \cos 4 x$

question 44

Multiple Choice

Find f '(x) if $f ( x ) = e ^ { 6 x } \cos 4 x$ .

• A) \(\left. - 24 e ^ { 6 x } \sin 4 x \right)\)
• B) \(24 e ^ { 6 x } ( \cos 4 x - \sin 4 x )\)
• C) \(e ^ { 6 x } ( 6 \cos 4 x - 4 \sin 4 x )\)
• D) \(e ^ { 6 x } ( 6 \cos 4 x - 6 \sin 4 x )\)

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Definitions:

Rigid

Non-flexible or strictly enforced without deviation or exception.

Structured

Organized in a coherent and systematic manner, often referring to financial products, settlements, or organizational planning.

Time-Consuming

Requiring a great deal of time to complete, often more than what is considered reasonable or necessary.

Negotiation/Mediation

A process where disputing parties come together to discuss their differences with the aim of reaching an agreement, with mediation involving a neutral third party to assist.