Normals are drawn from the point $P$ with slopes $m _ { 1 } , m _ { 2 } , m _ { 3 }$ to the parabola $y ^ { 2 } = 4 x$. If locus of $P$ with $\mathrm { m } _ { 1 } \mathrm { m} _ { 2 } = \mathrm { a }$ is a part of the parabola itself then finda.
If $n$ is a non-zero integer and
Normals are drawn from the point $P$ with slopes $m _ { 1 } , m _ { 2 } , m _ { 3 }$ to the parabola $y ^ { 2 } = 4 x$. If locus of $P$ with $\mathrm { m } _ { 1 } \mathrm { m} _ { 2 } = \mathrm { a }$ is a part of the parabola itself then finda.