$$\text { Find } \mathrm { dr } / \mathrm { d } \theta$$

question 391

Multiple Choice

$$\text { Find } \mathrm { dr } / \mathrm { d } \theta$$
- $$\mathrm { r } \sqrt { \theta + 1 } = 4$$

• A) \(\frac { 2 r } { \theta + 1 }\)
• B) \(- \frac { r } { 2 ( \theta + 1 ) }\)
• C) \(\frac { r } { 2 ( \theta + 1 ) }\)
• D) \(- \frac { 2 r } { \theta + 1 }\)

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