Student[Calculus1][TaylorApproximation] - demonstrate Taylor approximations
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Calling Sequence
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TaylorApproximation(f(x), x = c, a..b, opts)
TaylorApproximation(f(x), c, a..b, opts)
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Parameters
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f(x)
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algebraic expression in variable 'x'
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x
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name; specify the independent variable
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c
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algebraic expression; specify initial point
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a, b
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algebraic expressions; specify the plot range
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opts
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equation(s) of the form option=value where option is one of functionoptions, iterations, order, output, pointoptions, showfunction, showpoint, showtaylor, tayloroptions, view, or Student plot options; specify output options
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Description
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The TaylorApproximation(f(x), x=c) command returns the 1st order Taylor approximation of the expression at the point . By using options, you can specify that the command returns a plot instead.
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The optional argument gives the range of the plot. If no range is given, the interval is used.
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If the independent variable can be uniquely determined from the expression, the parameter x need not be included in the calling sequence.
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The opts argument can contain any of the Student plot options or any of the following equations that (excluding iterations, order, and output) set plot options.
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A list of options for the plot of the expression . By default, the expression is plotted as a solid red line. For more information on plot options, see plot/options.
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In an animation, by default iterations beginning with the approximation given by order. This option is ignored if the option order is a range.
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order = posint or posint..posint
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The order of the Taylor approximation. If a range of values is given, all Taylor approximations in that range are returned or plotted. By default the value is .
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output = polynomial, plot, or animation
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This option controls the return value of the function.
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* output = polynomial specifies that the Taylor polynomial is returned. Plotting options are ignored if output = polynomial. This is the default.
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* output = plot specifies that a plot, which shows the expression and one or more Taylor approximations at the point x=c, is displayed.
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* output = animation specifies that an animation, which shows the expression and the specified Taylor approximations (arranged by approximation order), is displayed.
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A list of options for the plot of the point . By default, this point is plotted as a blue circle. For more information on plot options, see plot/options.
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showfunction = true or false
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Whether the expression is plotted. By default, the value is true.
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showpoint = true or false
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Whether the point is plotted. By default, the value is true.
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showtaylor = true or false
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Whether the Taylor approximation of the expression at the point is plotted. By default, the value is true.
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A list of options for the plot of the Taylor approximation. By default, these are plotted as solid blue lines. For more information on plot options, see plot/options.
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The default caption is constructed from the parameters and the command options. caption = "" disables the default caption. For more information about specifying a caption , see plot/typesetting.
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The default title is constructed from the parameters and the command options. title = "" disables the default title. For more information about specifying a title, see plot/typesetting.
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Examples
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>
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The command to create the plot from the Plotting Guide is
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