The angle between the tangents drawn from the point (1, 4) to the parabola `y^2=4x` is (A) `pi/6` (B) `pi/4` (C) `pi/3` (D) `pi/2`

The angle between the tangents drawn from the point (4, 1) to the parabola x^(2)=4y is

The angle between the tangents drawn form the point (3, 4) to the parabola y^(2)-2y+4x=0 , is

The angle between the two tangents from the origin to the circle (x-7)^(2)+(y+1)^(2)=25 equals (A) (pi)/(4) (B) (pi)/(3) (C) (pi)/(2) (D) (pi)/(6)

If the tangents drawn from the point (0,2) to the parabola y^(2)=4ax are inclined at angle (3 pi)/(4), then the value of 'a' is

The angle between the tangents to the curve y=x^(2)-5x+6 at the point (2,0) and (3,0) is (pi)/(2) (b) (pi)/(3) (c) pi (d) (pi)/(4)

The angle between the planes 2x-y+z=6 and x+y+2z=7 is (A) pi/4 (B) pi/6 (C) pi/3 (D) pi/2

Angle between the tangents to the curve y=x^(2)-5x+6 at the points (2,0) and (3,0) is : (a) (pi)/(3) (b) (pi)/(2)( c) (pi)/(6) (d) (pi)/(4)

The exhaustive range of value of a such that the angle between the pair of tangents drawn from (a,a) to the circle x^(2)+y^(2)-2x-2y-6=0 lies in the range ((pi)/(3),pi) is