Focus and Slope Formula
1. Locus of Circle x2 + y2 = a2 Centre = (0 ,0) Radius of Circle = a 2. Slope of line ax + by + c = 0 is m = – a/b 3. If three points A , B and C are collinear then 4. Slope of the line m = tanθ where … Read more
1. Locus of Circle x2 + y2 = a2 Centre = (0 ,0) Radius of Circle = a 2. Slope of line ax + by + c = 0 is m = – a/b 3. If three points A , B and C are collinear then 4. Slope of the line m = tanθ where … Read more