Angle of Intersection of Two Curves
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Q. 38. If the normal to a parabola y²=4ax at P meets the curve again in Q and if PQ and the normal at Q makes angles alpha and beta respectively with the x-axis than {tan alpha(tan alpha +tan beta)} has the value equal to
Q. we know that slope of x axis is 0 and slope of y axis is infinity and x and y are perpendicular to each other than why the product of slope is not -1?
Q. Q.14 From the point A (0, 3) on the circle x^2+4x+(y-3)^{2 }= 0 a chord AB is drawn and extendedto a point M such that AM = 2 AB. The equation of the locus of M is:(A) x^2+8x+y^{2 } =0(C) (x-3)^2+8x y^2=0(B) x^2+8x+ (y-3)^2=0(D) x^2+8x+8y^2=0
Q. ntThe sides of a triangle touch y2=4ax and two of its angular points lie on y2=4b(x+c). Show that the locus of third angular point is another parabola.n
Q. { Find the equation of the circle passing through the intersection of the circles }x^2+y^2=4 and }}{x^2+y^2-2x-4y+4=0 and touching the line }x+2y=0 .
Q. The acute angle of intersection of the curves y=[|sinx|+|cosx|] and x2+y2=5 (where [.] denotes the greatest integer function) is tan−1(k) then k is
Q. Let θ be the acute angle between the curves y=|x2−2| and y=√8−x2 at their point(s) of intersection. Then the value of tanθ is
- 0
- 35
- 53
- 1
Q. The acute angle between the curves y2=x and x2=y at (1, 1) is .
- tan−1 43
- tan−1 34
- 90°
- 45°
Q. If the curves x=y4 and xy=k cut at right angles, then (4k)6 is equal to
Q. Solve this:
Q. Find the equations of the chords of the parabola which pass through the point (- 6a, 0) and which subtends an angle of 45 at the vertex.
Q. Find the equations of the chords of the parabola which pass through the point (- 6a, 0) and which subtends an angle of 45 at the vertex.
Q.
The angle of intersection of the curves y=2sin2 x and y= cos 2x at x =π6 is
π4
π3
π2
2π3