a) r sec θ
b) r sec \((\frac{θ}{2})\)
c) r sec (2θ)
d) r cosec \((\frac{θ}{2})\)
For the curve in polar form \(\sqrt{\frac{r}{a}} = sec(\frac{θ}{2}) \,the\, \,value\, \,of\, \frac{ds}{dθ}\) is _____
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For the curve in polar form \(\sqrt{\frac{r}{a}} = sec(\frac{θ}{2}) \,the\, \,value\, \,of\, \frac{ds}{dθ}\) is _____
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