• Starting- Download and unzip:    http://math.exeter.edu/rparris/winplot.html
• On-line help: Al Lehnen has prepared a detailed guide to Winplot
• Initial examples:
• Equa Menu
• Plot a function :explicit... y = f (x)...
• f(x) = joinx(2x-1|-1,4-x^2|1,3-x)
• f(x) = A(x-B)^2 + C
• Plot a point : Point...
• (-1,-3), (-1,3), (1,3), (1,2)
• The Inventory : Inventory... Ctrl  I
• Table
• Params
• family 

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• One Function Menu
• Slider...
• function choice
• the "slider" [used for tracing and finding values of f(x).]
• Zeros...   Save as...
• Extremes... Save as...
• Plot a list...
• Two Function Menu
• Meetings...
• Combinations
• arithmetic
• composition: (f(g(x))    f <- g   f = top g=bottom

Sine Function Box

Cosine Function Box

Tangent Function Box

Six Trig Functions

sin t = a

cos t = a