Manual Maple 2.3.1.mws

Comandos Úteis e Simples

Seção 2.3: Aplicações de Cálculo

Session 2.3.1: 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(x+y))

>    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 );

17*T(0,x)+34*T(16,x)+34*T(14,x)+34*T(12,x)+34*T(10,x)+34*T(8,x)+34*T(6,x)+34*T(4,x)+34*T(2,x)

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

0

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