You can enter the greatest integer function or floor function f (x) =x
by clicking the brackets icon itbpF0.3001in0.3001in0.0701infences.wmf and choosing itbpF0.1989in0.3001in0.0692inlfloor.wmf (see floorDM2-4.tex#Floor).
Plot 2D + Rectangular
x
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dtbpF2.9992in1.9995in0ptPlot
In a similar fashion, you can enter the absolute value function f (x) =x
by choosing vertical brackets fromitbpF0.3009in0.3009in0.0701inbrackets.wmf. The following shows the graph of f (x) =
sin x
.
Plot 2D + Rectangular
sin x
![]()
dtbpF2.9992in1.9995in0ptPlot
The Gamma function Γ(x) extends the factorial function in the sense that for each nonnegative integer n the identity Γ(n + 1) = n! holds. The plot of the Gamma function displays the vertical asymptotes with the graph.
Plot 2D + Rectangular
Γ(x)
dtbpF2.9992in1.9995in0ptPlot
The Heaviside function is defined by
Plot 2D + Rectangular
H(x - 2)sin x + H(- x)cos x
dtbpF3.0277in2.028in0ptheavisid.wmf