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type/radnum - check for an algebraic number in terms of radicals
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Calling Sequence
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type(expr, radnum)
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Description
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The type(expr, radnum) function checks to see if expr is a radical number.
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A radical number is defined as either a rational number or I, or a combination of roots of rational numbers specified in terms of radicals. A sum, product, or quotient of these is also a radical number.
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Examples
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