Afficher mesures

Afficher points

Aire =

valider

1) Détermine l'aire de la figure
en fonction de a.

Afficher consignes

6

a = 

2) Quelle est la valeur de a pour
laquelle l'aire est maximale.

valider

a

a

bool = false
bool2 = false
aire(x) = ((36 * cos(x)) * sin(x))
rep1(x) = 0
ChampTexte1 = Textfield(rep1)
nulle(x) = 0
bool3 = false
A: (0, 0)
B: (6, 0)
C_1: (-6, 0)
T: (0, -7)
B_1: (0, -8.5)
B_2: (6, -8.5)
n = Segment(B_1, B_2)
c = Circle(A, Distance[A, B])
h = Segment(A, B)
n_1 = 45 (slider from -5 to 50, step 0.1)
rep2: 0
ChampTexte3 = Textfield(rep2)
b = 34 (slider from 0 to 90, step 1)
C = Rotate(B, b°, A)
angle = Angle(B, A, C)
f = OrthogonalLine(C, h)
D = Intersect(c, f, 1)
t1, c_1, a, d = Polygon(A, D, C)
E = Intersect(f, h)
angle2 = Angle(C, E, A)
repgraph1(x) = If[0 ≤ x ≤ 90, ((36 * cos(x°)) * sin(x°))]
R: (b, repgraph1(b))