For the curve in polar form \(\sqrt{\frac{r}{a}} = sec(\frac{θ}{2}) \,the\, \,value\, \,of\, \frac{ds}{dθ}\) is _____
Posted: Thu Jul 14, 2022 9:29 am
a) r sec θ
b) r sec \((\frac{θ}{2})\)
c) r sec (2θ)
d) r cosec \((\frac{θ}{2})\)
b) r sec \((\frac{θ}{2})\)
c) r sec (2θ)
d) r cosec \((\frac{θ}{2})\)