T1 > T2 > T3

pressione

volume

T1

T2

T3

10

10

5

5

1

1

2

2

4

2.5

3

3.3

pressione * volume = K = 10
pressione = K / V = 10 / V

P.......V......K
10......1......10 
5........2......10 
3,3.....3......10 
2,5.....4......10 
2........5......10 
1........10....10 

f(x) = 5.0 / x
A = Point(yAxis)
B = Point(xAxis)
h(x) = 8.0 / x
p(x) = 12.0 / x
C = Point(yAxis)
D = Point(xAxis)
E = Point(xAxis)
F = Point(yAxis)
G = (1, -0.36)
H = Point(yAxis)
I = Point(yAxis)
J = Midpoint(H, I)
g(x) = 10.0 / x
a = Line(I, xAxis)
b = Line(D, yAxis)
K = Point(g)
c = Line(H, a)
d = Line(B, b)
L = Point(g)
M = Point(xAxis)
e = Line(M, yAxis)
i = Line(C, a)
N = Point(g)
j = Line(E, yAxis)
k = Line(A, i)
O = Point(g)
P = Point(xAxis)
l = Line(P, b)
Q = Intersect(g, l, (4.0, 2.5))
m = Line(Q, a)
R = Point(m)
S = Point(xAxis)
n = Line(S, e)
T = Intersect(g, n, (3.0, 3.3333333333333335))
q = Line(T, i)
U = Point(q)