$\sigma=%v$

$\mu=%v$

$f$

$A=1$

$H$

$W_2$

$W_1$

$A=1$

$\mu$

$\sigma$

$\sigma$

$\mu+\sigma$

$\mu-\sigma$

sigma = 1 (slider from 0.1 to 3, step 0.1)
mu = 0 (slider from -5 to 5, step 0.1)
f(x) = (1 / ((sigma * sqrt((2 * π)))) * ℯ^(((-((x - mu) / sigma)^(2))) / 2))
a = Integral(f, -100, 100)
H: (mu, f(mu))
W_2: (mu + sigma, f(mu + sigma))
W_1: (mu - sigma, f(mu - sigma))
g = Segment(W_1, (x(W_1), 0))
h = Segment(W_2, (x(W_2), 0))
M: (mu, 0)
i = Segment(M, H)
MW1a = Vector((x(M), 0.02), (x(W_1), 0.02))
MW1b = Vector((x(W_1), 0.02), (x(M), 0.02))
MW2a = Vector((x(M), 0.02), (x(W_2), 0.02))
MW2b = Vector((x(W_2), 0.02), (x(M), 0.02))
s: 0