f_k

f_k'

f_k''

h

a = true
k = 0 (slider from -4 to 4, step 0.1)
f(x) = ((x^(2) - k) * ℯ^((-x^(2))))
f1(x) = f'(x)
f2(x) = f''(x)
b = false
c = false
h(x) = ℯ^((-x^(2)))
d = false
H1: (sqrt(k + 1), f(sqrt(k + 1)))
H2: ((-sqrt(k + 1)), f((-sqrt(k + 1))))
H0: (0, f(0))
N1: (sqrt(k), 0)
N2: ((-sqrt(k)), 0)