Date: 6 4 月 2013

遞減

遞增

f(x)

=x^4-6x^2+5

遞增

遞減

f'(x)

=4x^3-12x

遞增

遞減

f''(x)

=12x^2-12

f'''(x)

f''''(x)

=24x

=24

f(x) = x^(4) - 6 * x^(2) + 5
A, B, C = Extremum(f)
f' = Derivative(f)
f'' = Derivative(f')
f''' = Derivative(f'')
f'''' = Derivative(f''')
D, E = Extremum(f')
F = Extremum(f'')
g = Function(f, x(Corner[1]), x(A))
h = Function(f, x(A), x(B))
p = Function(f, x(B), x(C))
q = Function(f, x(C), x(Corner[2]))
a = false
b = false
c = false
r = Function(f', x(Corner[1]), x(D))
s = Function(f', x(D), x(E))
t = Function(f', x(E), x(Corner[2]))
d = false
e = false
i = false
f_1 = Function(f'', x(F), x(Corner[2]))
g_1 = Function(f'', x(Corner[1]), x(F))
j = false
k = false
l = false
m = false
n = false