Subnormal
Trending Questions
Q. For the curve by2=(x+a)3 the square of subtangent is proportional to
[RPET 1999]
[RPET 1999]
- tan−1(3)
- tan−1(2)
- π2
- π4
Q.
The sub-normal at any point of the curve x2y2=a2(x2−a2) varies as
(Abcissa)−3
(Abcissa)3
- (Ordinate)−3
- (Ordinate)3
Q. For the curve by2=(x+a)3 the square of subtangent is proportional to
[RPET 1999]
[RPET 1999]
- tan−1(3)
- tan−1(2)
- π2
- π4
Q. If A ={x|π6≤x≤π3} and f(x)=cosx−x(1+x), then f(A) is equal to
- [π6, π3]
- [−π3, −π6]
- [12−π3(1+π3), √32−π6(1+π6)]
- [12+π3(1−π3), √32+π6(1−π6)]
Q.
The sub-normal at any point of the curve x2y2=a2(x2−a2) varies as
(Abcissa)−3
(Abcissa)3
- (Ordinate)−3
- (Ordinate)3
Q. For the curve xy=c2 the subnormal at any point varies as
[Karnataka CET 2003]
[Karnataka CET 2003]
- x2
- x3
- y2
- y3
Q. If f(x)=cos−1(1−4x1+4x), then f′(0)=
- 25log2
- 45log2
- 2log2
- log2
Q. For the curve xy=c2 the subnormal at any point varies as
[Karnataka CET 2003]
[Karnataka CET 2003]
- x2
- x3
- y2
- y3
Q. For the curve by2=(x+a)3 the square of subtangent is proportional to
[RPET 1999]
[RPET 1999]
- tan−1(3)
- tan−1(2)
- π2
- π4
Q.
The sub-normal at any point of the curve x2y2=a2(x2−a2) varies as
(Abcissa)-3
(Abcissa)3
(Ordinate)-3
None of these
Q. For the curve xy=c2 the subnormal at any point varies as
[Karnataka CET 2003]
[Karnataka CET 2003]
- x2
- x3
- y2
- y3
Q. Let f be a real valued continuous function on [0, 1] and f(x)=x+∫10(x−t)f(t)dt. Then, which of the following points (x, y) lies on the curve y=f(x)?
Q. The angle made by the tangent of the curve x=a(t+sintcost);y=a(1+sint)2 with the x-axis at any point on it is
- 14(π+2t)
- 1−sintcost
- 14(2t−π)
- 1+sintcos2t