# Mavscript-yacas example with plot
*Example requires gnuplot*
#! mavscript-yacas TEMPLATE.html
This example shows the use of [Markdown syntax](http://daringfireball.net/projects/markdown/syntax).
## Déversoir

#### vitesse
v := Sqrt(2*g*h)
#### débit spécifique
q := μ * Integrate(h, 0, H) v
#### débit
Q := b * q
Q = (b*μ*Sqrt(2*g*H)^3)/(3*g)
#### appliqué
b := 5.0 m
μ := 0.61
g := 9.81 m/s²
Q(H) := Eval(Q)

H := 2.0 m
#### débit calculé
**`Q = 25.5 m³/s`**