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Mathematics
Problem
The point on the curve
3
y
=
6
x
−
5
x
3
3y = 6x - 5x^3
3
y
=
6
x
−
5
x
3
the normal at which passes through the origin is (a)
(
1
,
1
/
3
)
(1, 1/3)
(
1
,
1/3
)
(b)
(
1
/
3
,
1
)
(1/3, 1)
(
1/3
,
1
)
(c)
(
2
,
−
28
/
3
)
(2, -28/3)
(
2
,
−
28/3
)
(d) none of these (a)
(
1
,
1
/
3
)
(1, 1/3)
(
1
,
1/3
)
(b)
(
1
/
3
,
1
)
(1/3, 1)
(
1/3
,
1
)
(c)
(
2
,
−
28
/
3
)
(2, -28/3)
(
2
,
−
28/3
)
(d) none of these
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