isReal -- whether a number is real
Synopsis
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- Usage:
isReal x
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Inputs:
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Outputs:
Description
i1 : isReal 2.
o1 = true
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i2 : isReal sqrt(-1)
o2 = false
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Ways to use isReal:
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isReal(CC)
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isReal(Constant)
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isReal(InfiniteNumber)
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isReal(QQ)
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isReal(RR)
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isReal(RRi)
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isReal(ZZ)