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

Question 293

Multiple Choice

 Find dr/dθ\text { Find } \mathrm { dr } / \mathrm { d } \theta
- cos(rθ) +r6=θ6\cos ( r \theta ) + r ^ { 6 } = \theta ^ { 6 }


A) 6r5+θsinrθ6θ5rsinrθ\frac { 6 r ^ { 5 } + \theta \sin r \theta } { 6 \theta ^ { 5 } - r \sin r \theta }
B) 6r5+rsinrθ6θ5\frac { 6 r ^ { 5 } + r \sin r \theta } { 6 \theta ^ { 5 } }
C) 6r5θsinrθ6θ5+rsinrθ\frac { 6 r ^ { 5 } - \theta \sin r \theta } { 6 \theta ^ { 5 } + r \sin r \theta }
D) 6r5rsinrθ6θ5\frac { 6 r ^ { 5 } - r \sin r \theta } { 6 \theta ^ { 5 } }

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