Author: benny varghese

BENTECH presents....
ELLIPSE

Drag the point P slowly
to get various points on the ellipse

refresh

AP-BP

Point P

C = (-1.9837920937042464, 2.7637481698389457)
I = Intersect(xAxis, yAxis)
A_1 = Point(xAxis)
B_1 = Point(xAxis)
c_1 = Ellipse(A_1, B_1, C)
F, G = Intersect(c_1, xAxis)
D, E = Intersect(c_1, yAxis)
d = Conic(F, C, D, G, E)
c = 4 (slider from 0 to 5, step 0.05)
B: ((-c), 0)
A: (c, 0)
b = 3.2 (slider from 0 to 10, step 0.05)
a: sqrt(b^(2) + c^(2))
f: x^(2) / a^(2) + y^(2) / b^(2) = 1
P = Point(f)
g = Segment(B, P)
i = Segment(P, A)
h: g + i
text4: "AP+BP=2a=" + (LaTeX[h]) + ""
e = false
j = false