# 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
§m v := Sqrt(2*g*h) §i
#### débit spécifique
§m q := μ * Integrate(h, 0, H) v §i
#### débit
§m Q := b * q §i
Q = §m Simplify(Q) §o
#### appliqué
§m b := 5.0 §i m
§m μ := 0.61 §i
§m g := 9.81 §i m/s²
§m Q(H) := Eval(Q) §i
, 0:3, output = png, filename = "out-1-graph.png") §o)
§m H := 2.0 §i m
#### débit calculé
**`Q = §m nf(Q,1) §o m³/s`**