Δείξε την

y=a x^2

a = 1 (slider from -5 to 5, step 0.1)
k = 1.4 (slider from -5 to 5, step 0.1)
l = 0 (slider from -5 to 5, step 0.1)
c: (1 * y) = (a * ((1 * x) - k)^(2)) + l
O = (0, 0)
K_y: (0, l)
K_x: (k, 0)
u = Vector(O, K_x)
v = Vector(O, K_y)
K_1: (k, l)
πολύγ.1, k_y, k_1, k_x, o = Polygon(K_y, K_1, K_x, O)
d: (1 * y) = (a * x^(2))
b = false
prosimo = 0 (slider from 0 to 1, step 1)
X = Point(xAxis)
e = OrthogonalLine(X, xAxis)
S = Intersect(c, e)
f = Segment(S, X)
κείμενο2: "y=" + a + "(x-" + k + ")^2+" + l

Tool: κορυφή
επέλεξε μια παραβολή
Input: c
Output: D

A = Intersect(c, yAxis)
a = OrthogonalLine(A, yAxis)
B = Intersect(c, a, 2)
C = Midpoint(A, B)
b = OrthogonalLine(C, a)
D = Intersect(c, b)