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)"