![The pedal equation of the circle ${{x}^{2}}+{{y}^{2}}=4$ with regard to the point (2,0) is[a] ${{r}^{2}}=4$[b] $4p={{r}^{2}}$[c] ${{p}^{2}}=4r$[d] $p=4{{r}^{2}}$ The pedal equation of the circle ${{x}^{2}}+{{y}^{2}}=4$ with regard to the point (2,0) is[a] ${{r}^{2}}=4$[b] $4p={{r}^{2}}$[c] ${{p}^{2}}=4r$[d] $p=4{{r}^{2}}$](https://www.vedantu.com/question-sets/e2a07293-3d27-46db-ac64-b66e9ca8db868341228550344539173.png)
The pedal equation of the circle ${{x}^{2}}+{{y}^{2}}=4$ with regard to the point (2,0) is[a] ${{r}^{2}}=4$[b] $4p={{r}^{2}}$[c] ${{p}^{2}}=4r$[d] $p=4{{r}^{2}}$
Find the radii of curvature of the following curves: (i) r = ae^θcotα - Sarthaks eConnect | Largest Online Education Community
![calculus - Show that the pedal equation of the curve $x=a(2\cos t-\cos2t),\ y=a(2\sin t-\sin2t)$ is $9(r^2-a^2 )=8p^2$ - Mathematics Stack Exchange calculus - Show that the pedal equation of the curve $x=a(2\cos t-\cos2t),\ y=a(2\sin t-\sin2t)$ is $9(r^2-a^2 )=8p^2$ - Mathematics Stack Exchange](https://i.stack.imgur.com/CgTcr.jpg)
calculus - Show that the pedal equation of the curve $x=a(2\cos t-\cos2t),\ y=a(2\sin t-\sin2t)$ is $9(r^2-a^2 )=8p^2$ - Mathematics Stack Exchange
![Amazon.com: Catalinbread Formula No. 55 Foundation Overdrive Guitar Effects Pedal : Musical Instruments Amazon.com: Catalinbread Formula No. 55 Foundation Overdrive Guitar Effects Pedal : Musical Instruments](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91vY4wpj1XL.jpg)
Amazon.com: Catalinbread Formula No. 55 Foundation Overdrive Guitar Effects Pedal : Musical Instruments
![Curvature LEC 16 |Radius of curvature Pedal Formula | Polar formula curvature |rho=r(dr)/(dp) - YouTube Curvature LEC 16 |Radius of curvature Pedal Formula | Polar formula curvature |rho=r(dr)/(dp) - YouTube](https://i.ytimg.com/vi/guyBpkrVgHc/maxresdefault.jpg)