- #1
Raghav Gupta
- 1,011
- 76
How we can know the parametric equation for any curve?
Is there some trick?
Like for parabola ## y^2 =4a x ##
It has general coordinates## (at^2 , 2at) ##
It will satisfy the equation but how in first place we know it?
Also we can have ##(a/t^2, -2a/t) ##, how?
Is there some trick?
Like for parabola ## y^2 =4a x ##
It has general coordinates## (at^2 , 2at) ##
It will satisfy the equation but how in first place we know it?
Also we can have ##(a/t^2, -2a/t) ##, how?