Created: 2024/10/25 15:12

Straight lines (Lec 01 - 05)

• Change of axis
• Rotation of axis
• Pair of straight lines (perpendicular)
• Bisection
• Pair of straight lines (parallel)

Conics

• Definition and overview
• Find props of parabola, hyperbola, and ellipse
• Find coordinates of center and equation when referred to center as origin

Circle

• Orthogonal circle
• Radical axis
• Pole and polar
• Coaxial system - limiting points

Plane

• Equation formation
• Angle between two planes
• Interception
• Perpendicular distance of a point
• Coplanar line
• Shortest distance

Solid geometry

• Direction cosine of a line
• Direction ratio
• Angle between two lines
• Relation between projection and direction cosine
• Equation of lines in 3D