Robert M. Corless
Department of Applied Mathematics
University of Western Ontario
London, Canada

Copyright 2001 by Robert M. Corless
All rights reserved

Useful one-word commands 

Использование монокоманд

Simplification 

Упрощение

combine

Команда combine

> restart;
> F := cos(x)^3;

F := cos(x)^3
> combine( F, trig );

1/4*cos(3*x)+3/4*cos(x)
> G := ln(x) + ln(y);

G := ln(x)+ln(y)
> combine( G );

ln(x)+ln(y)
> Why := ln(-1) + ln(-1) - ln( (-1)*(-1) );

Why := 2*I*Pi
> assume(x,positive); assume(y,positive);

> combine( G );

ln(x*y)
> combine( ln(a) + ln(b) ) assuming positive;

ln(a*b)

С официального разрешения                    © 2002 Waterloo Maple, Inc

 
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