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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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KEYWORD
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EXPAND.KEY
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1993-11-07
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404b
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11 lines
* expand internal
(1) expand(y) expands out products and positive powers in y.
expand() works only on positive integer powers.
See also: factor.
e.g. expand((a+b)^2) gives a^2 + 2*a*b + b^2.
(2) the switch of expansion.
expand:=on e.g. c*(a+b) to c*a+c*b.
expand:=off disable expansion, this is default.
See also: expandexp.