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

Manipulations from calculus

Манипуляции из начал анализа

diff

Команда diff

>restart;
> F1 := diff( sin(x), x );

F1 := cos(x)
> F2 := diff( exp(sqrt(x+y)), x );

F2 := 1/2/(x+y)^(1/2)*exp(sqrt(x+y))
> diff( F2, y );

-1/4/(x+y)^(3/2)*exp(sqrt(x+y))+1/4/(x+y)*exp(sqrt(...
> Diff( sin(x), x ) = diff( sin(x), x );

Diff(sin(x),x) = cos(x)
> value( lhs( % ) );

cos(x)
> restart;

> read "C:/books/ess/programs/diffT.mpl";
> diff( T(0,x^3), x );

0
> diff( T(1,sin(x)), x );

T(0,sin(x))*cos(x)
> diff( T(17,x), x );

> eval(%, T=orthopoly[T]) - diff( orthopoly[T](17,x), x ) ;

0

С официального разрешения                    © 2002 Waterloo Maple, Inc

 
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