Rectangular Cartesian Coordinate System
Trending Questions
An equilateral triangle is inscribed in the parabola y2=4ax so that one angular point of the triangle is at the vertex of the parabola. Find the length of each side of the triangle.
Find the length of the perpendicular from the point (x1, y1) to the straight line Ax + By + C = 0, the axes being inclined at an angle ω, and the equation being written such that C is a negative quantity.
Ax1+By1+C√A2+B2.cos ω
Ax1+By1+C√A2+B2.sin ω
Ax1+By1+C√A2+B2−2AB sin ω.cos ω
Ax1+By1+C√A2+B2−2AB cos ω.sin ω
The straight lines joining origin and the point of intersections of the curve y2 =4x with the line x+y+n = 0 are perpendicular. Find the value of n2.
Find the length of the perpendicular from the point (x1, y1) to the straight line Ax + By + C = 0, the axes being inclined at an angle ω, and the equation being written such that C is a negative quantity.
Ax1+By1+C√A2+B2.cos ω
Ax1+By1+C√A2+B2.sin ω
Ax1+By1+C√A2+B2−2AB sin ω.cos ω
Ax1+By1+C√A2+B2−2AB cos ω.sin ω
- 2
- 0
- 4
- 1
- z20
- −z20
- 3z20
- −3z20