July 2010
Beginner
727 pages
14h 13m
English
Content preview from Business Mathematics
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17
Circle
LEARNING OBJECTIVES
After studying this chapter, the student will be able to understand:
The standard equation of a circle
General equation and parametric equation of a circle
The centre and radius of the general equation of a circle
The equation of a circle touching the axes
The equation of a circle where the extremities of a diameter are given
The intersection of lines ac + by + c = 0 (a2 + b2 ≠ 0) with the circle x2 + y2 = r2
The position of a point with respect to the circle
The equation of a tangent to the circle at a given point
The condition in the tangent of lines to the circle and co-ordinates of contact
The length of the tangent drawn to the circle from the point outside the circle
Relation between two circles
INTRODUCTION ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.