Teaching RPSC School Lecturer Mock Test Series 2024 Mathematics Differential Calculus Differentiation of Parametric Functions
Comprehension Passage
For the next three (3) items that follow:
Consider the parametric equation
\({\rm{x}} = \frac{{{\rm{a }}\left( {1 - {{\rm{t}}^2}} \right)}}{{1 + {{\rm{t}}^2}}},{\rm{\;y}} = \frac{{2{\rm{at}}}}{{1 + {{\rm{t}}^2}}}\)
What does the equation represent?
1
It represents a circle of diameter a
2
It represents a circle of radius a
3
It represents a parabola
4
None of the above
5
Question Not Attempted