User Guide

(3.8)
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For more information, see Substituting a Value for a Subexpression (page 310).
Assigning the Value of a Solution to a Variable To assign the value of a
solution to the corresponding variable as an expression, use the assign
command.
For example, consider the numeric solution to equation2 ,
(3.6), found using the starting value .
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Creating a Function from a Solution The assign command assigns a value
as an expression to a name. It does not define a function. To convert a
solution to a function, use the unapply command.
Consider one of the solutions for q to the equation .
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3.4 Solving Equations • 87