T
Trending Questions
- 3x−2y=0
- 2x−y−2=0
- 2x−3y+10=0
- x−2y+8=0
- 12
- 14
- 1√2
- 12√2
- y2(x−2)=x3
- y3(x−2)=x2
- x3(x−2)=y2
- x2(x−2)=y3
- 3√5
- 5√3
- 7
- 5
If the tangent at point on the circle meets the straight line at a point on , the length of is:
- (−13, 43)
- (−14, 12)
- (34, 74)
- (14, 34)
x-y+4=0
x-y+5=0
x-y+2=0
x-y+7=0
The sum of intercepts on coordinate axes made by tangent to the curve is
None of these
Find the equation of tangent to parabola y2=4ax at(at2, 2at)
ty=x+at2
y=tx+at2
yat2=x+t
y+tx=at2
Lines are drawn to the point to meet the circle . The length of the line segment , being the point on the circle where the line meets the circle at coincident is,
None of these
- x+2y=0
- x+2=0
- 2x+1=0
- x+3=0
A tangent to the parabola y2=4ax meets x axis at a point T. This tangent meets the tangent at the vertex at point P. If rectangle TAPQ is completed then the locus of Q is.
Ellipse
Circle
Straight line
parabola
- √2
- √72
- √32
- √53
A hyperbola passes through the point and has foci at .
Then the tangent to this hyperbola at also passes through the point
The equation of the tangent at (x1, y1) to a curve y2=4ax at a point (x1, y1) is given by yy1=2a(x+x1)
True
False
- 7a
- 5a
- 2a
- 3a
- y=x+2
- 2y=x+5
- 2y=3x+3
- 2y=5x+1
- y=x√3+2√3
- y=−x√3−2√3
- y=x2+4
- y=−x2−4
- x + y = e
- e(x + y) = 1
- y + ex = 1
- none of these
Find the equation of tangent to parabola y2=4ax at(at2, 2at)
- x+y+a=0
- x+y=a
- x−y=a
- none of these
- (−13, 43)
- (−14, 12)
- (34, 74)
- (14, 34)
- x+4y−5=0
- x+4y+5=0
- x−4y+5=0
- x−4y−5=0
A tangent to the parabola y2=4ax meets x axis at a point T. This tangent meets the tangent at the vertex at point P. If rectangle TAPQ is completed then the locus of Q is.
Circle
Straight line
parabola
Ellipse
y=sin−12x1+x2at x=√3
y=x2e−x at the point x = 1.