Manual Maple 2.3.4.mws

Comandos Úteis e Simples

Seção 2.3: Aplicações de Cálculo

Session 2.3.4: series

>    restart;

>    series( sin(x), x, 13 );

series(1*x-1/6*x^3+1/120*x^5-1/5040*x^7+1/362880*x^9-1/39916800*x^11+O(x^13),x,13)

>    series( x^x, x, 5 );

series(1+ln(x)*x+1/2*ln(x)^2*x^2+1/6*ln(x)^3*x^3+1/24*ln(x)^4*x^4+O(x^5),x,5)

>    asympt(1/GAMMA(x), x, 3 );

(1/2*2^(1/2)/Pi^(1/2)/(1/x)^(1/2)-1/24*2^(1/2)/Pi^(1/2)*(1/x)^(1/2)+1/576*2^(1/2)/Pi^(1/2)*(1/x)^(3/2)+O((1/x)^(5/2)))*(1/x)^x*exp(x)

>    series( sin(x)^(1/3), x );

x^(1/3)-1/18*x^(7/3)-1/3240*x^(13/3)+O(x^(19/3))

>    alias(alpha=RootOf(z^3+z+1, z));

alpha

>    series(RootOf(z^3+(1+x)*z+1, z), x);

series(alpha+(2/31*alpha+9/31*alpha^2+6/31)*x+(25/961*alpha-27/961*alpha^2-18/961)*x^2+(67/29791*alpha-303/29791*alpha^2-202/29791)*x^3+(1732/923521+2598/923521*alpha^2-4114/923521*alpha)*x^4+(1927/286...
series(alpha+(2/31*alpha+9/31*alpha^2+6/31)*x+(25/961*alpha-27/961*alpha^2-18/961)*x^2+(67/29791*alpha-303/29791*alpha^2-202/29791)*x^3+(1732/923521+2598/923521*alpha^2-4114/923521*alpha)*x^4+(1927/286...

>    x = t*tan(t);

x = t*tan(t)

>    map(series, %, t=Pi/4 );

series(x,t=-(-1/4*Pi)) = series(1/4*Pi+(1/2*Pi+1)*(t-1/4*Pi)+(1/2*Pi+2)*(t-1/4*Pi)^2+(2+2/3*Pi)*(t-1/4*Pi)^3+(8/3+5/6*Pi)*(t-1/4*Pi)^4+(16/15*Pi+10/3)*(t-1/4*Pi)^5+O((t-1/4*Pi)^6),t=-(-1/4*Pi),6)

>    solve( %, t );

series(1/4*Pi+2*1/(Pi+2)*(x-1/4*Pi)+(-4*(Pi+4)/(Pi+2)^3)*(x-1/4*Pi)^2+16/3*(14*Pi+Pi^2+36)/(Pi+2)^5*(x-1/4*Pi)^3+(-64/3*(9*Pi^2+136+71*Pi)/(Pi+2)^7)*(x-1/4*Pi)^4+(-128/15*(-5800-734*Pi^2+3*Pi^4-3836*Pi...
series(1/4*Pi+2*1/(Pi+2)*(x-1/4*Pi)+(-4*(Pi+4)/(Pi+2)^3)*(x-1/4*Pi)^2+16/3*(14*Pi+Pi^2+36)/(Pi+2)^5*(x-1/4*Pi)^3+(-64/3*(9*Pi^2+136+71*Pi)/(Pi+2)^7)*(x-1/4*Pi)^4+(-128/15*(-5800-734*Pi^2+3*Pi^4-3836*Pi...

>    restart;

>    f := ( sin(tan(x)) - tan(sin(x)) )/x^7;

f := (sin(tan(x))-tan(sin(x)))/x^7

>    series( f, x );

series(O(x^(-1)),x,-1)

>    for k to 5 do
  Order := Order + 1;
  series( f , x );
end do;

Order := 7

series(O(1),x,0)

Order := 8

series(-1/30+O(x),x,1)

Order := 9

series(-1/30+O(x^2),x,2)

Order := 10

series(-1/30-29/756*x^2+O(x^3),x,3)

Order := 11

series(-1/30-29/756*x^2+O(x^4),x,4)

>   

>   

>