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powseries[powlog] - logarithm of an expression
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Calling Sequence
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powlog(p)
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Parameters
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p
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either formal power series, or polynomial, or function that is acceptable for power series function evalpow
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Description
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The function powlog(p) returns the formal power series that is the natural logarithm of p.
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The power series p must have a nonzero first term ( ) for its logarithm to be well-defined.
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The command with(powseries,powlog) allows the use of the abbreviated form of this command.
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Examples
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