Question
Mathematics Question on Application of Integrals
The orthogonal trajectory of the cardioid r = a(1+cos θ), a being the parameter is:
A
r= a(1-cosθ)
B
r = a cosθ
C
r = a(1+cosθ)
D
r=a(1+sinθ)
Answer
r= a(1-cosθ)
Explanation
Solution
The correct option is(A):r= a(1-cosθ)