a) \(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \)
b) \(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dθ \)
c) \(ds = \int_a^b \sqrt{(\frac{dr}{dθ})^2} \,dθ \)
d) \(ds = \int_a^b \sqrt{r^2 + (\frac{dr}{dθ})^2} \,dr \)
The expression for arc length in polar form is_________________
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answerhappygod
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The expression for arc length in polar form is_________________
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