x^y gives x to the power y.
Mathematical function (see Section A.3.10).
Exact rational number results are given when possible for roots of the form .
For complex numbers and , Power gives the principal value of .
(a b)^c is automatically converted to a^c b^c only if c is an integer.
(a^b)^c is automatically converted to a^(b c) only if c is an integer.
See Section 1.1.1.
See also: Sqrt, Exp, PowerExpand, PowerMod, Log.
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