$$\text { Find } \frac { d y } { d x }$$

question 83

Multiple Choice

$$\text { Find } \frac { d y } { d x }$$
- $\ln y = e ^ { y } \cos 3 x$

• A) \(- 3 y e ^ { y } \sin 3 x\)
• B) \(e ^ { y } \cos 3 x - 3 e ^ { y } \sin 3 x\)
• C) \(\frac { y e ^ { y } \sin 3 x } { 1 - e ^ { y } \cos 3 x }\)
• D) \(\frac { - 3 y e ^ { y } \sin 3 x } { 1 - y e ^ { y } \cos 3 x }\)

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