In[]:=
In the command below, type the new coordinates of the points. You can also change the extension to X and Y. Evaluate the notebook.
In[]:=
YffParabola[tri={{-2,5},{7,12},{9,-4}},{-30,30},{-30,30}]
The coordinates of the focus (​
X
101
​) from the parabola of Yff are:
F(1.08374 , -2.74175)
The coordinates of the vertex of the parabola of Yff are:
V(2.60788 , 0.825841)
The value of the parameter p is:
p = -3.87953
The magnitude of the latus rectum is:
LL´
= 15.5181
The equation of the parabola of Yff is:
-370.534+36.1689x+13.4001
2
x
+251.945y-11.4495xy+2.44573
2
y
= 0
Out[]=
Directrix
Focal axis
Circumscribed circumference
Orthocenter
Mittenpunkt
Point of intersection of the focal axis and the directrix