Difference between revisions of "83Plus:Basic:Graphics:Tangent("
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Revision as of 17:52, 19 March 2007
Synopsis
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Syntax: Tangent(function, x coordinate of tangency
Draws the tangent to a function at the specified x coordinate.
Outputs:
function is drawn on the graph screen, and the tangent line is drawn at the specified point.
Examples
To draw the tangent to x^2-2 at x=1:
ClrDraw Tangent(x^2-2,1)
To draw the tangent to a function in the Y= menu at x=4:
ClrDraw Tangent(Y1,4)
