The general equation to the circle in trilinear co-ordinates is readily deduced from the fact that the circle is the only curve which intersects the line infinity in the circular points.
At least, he would be if he understood Trilinear Co-ordinates.
I see you have just published a book with an alarming title, "A Treatise on Trilinear Co-ordinates.
But of course the main point with you is to have delivered your soul on Trilinear Co-ordinates.
S 16 to get the perpendicular distance; and finally revert to the trilinear notation.
Whitworth, Trilinear Coordinates and other Methods of Modern Analytical Geometry (Cambridge, 1866); J.
Straight lines and conics are represented in trilinear and in areal, because in Cartesian, coordinates by equations of the first and second degrees respectively, and these degrees are preserved when the equations are made homogeneous.
Trilinear equations are, as a rule, dealt with in their homogeneous forms.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "trilinear" in a variety of sentences. We hope that you will now be able to make sentences using this word.
