Guia de IS
Enviado por sgeorjenix • 8 de Agosto de 2017 • Trabajo • 277 Palabras (2 Páginas) • 74 Visitas
ejercicio del 1 al 6 (impares)
>> syms x
>> f=x*exp(2*x);
>> a=int(f)
a =
(exp(2*x)*(2*x - 1))/4
-------------------------------------------------------------------
>> syms b
>> c=log(x^2);
>> a=int(c)
a =
x*(log(x^2) - 2)
-----------------------------------------------------------------------
syms x
f=x*(sec(2*x));
>> a=int(f)
a =
int(x/cos(2*x), x)
------------------------------------------------------------------
ejercicios del 11 al 38 impares
>> syms x
>> f=x*exp(-2*x);
>> a=int(f)
a =
-(exp(-2*x)*(2*x + 1))/4
---------------------------------------------------------------
>> syms x
>> f=x^3*exp(x);
>> a=int(f)
a =
exp(x)*(x^3 - 3*x^2 + 6*x - 6)
--------------------------------------------------------------
syms x
>> f=x^2*exp(x^3);
>> a=int(f)
a =
exp(x^3)/3
---------------------------------------------------------------
>> syms x
>> f=x*log(x+1);
>> a=int(f)
a =
x/2 - x^2/4 + (log(x + 1)*(x^2 - 1))/2
---------------------------------------------------------------------------
>> syms x
>> f=log(x)^2/x;
>> a=int(f)
a =
log(x)^3/3
-------------------------------------------------------------------------
>> syms x
>> f=x*exp(2*x)/(2*x+1)^2;
>> a=int(f)
a =
exp(2*x)/(8*x + 4)
---------------------------------------------------------------------------
>> syms x
>> f=(x^2-1)*exp(x);
>> a=int(f)
a =
exp(x)*(x - 1)^2
-------------------------------------------------------------------------
>> syms x
>> f=x*sqrt(x-5);
>> a=int(f)
a =
(2*(3*x + 10)*(x - 5)^(3/2))/15
------------------------------------------------------------------------
>> syms x
>> f=x*cos(x);
>> a=int(f)
a =
cos(x) + x*sin(x)
-------------------------------------------------------------------------
>> syms x
>> f=x^3*sin(x);
>> a=int(f)
a =
cos(x)*(- x^3 + 6*x) + sin(x)*(3*x^2 - 6)
---------------------------------------------------------------------------------------
syms x
>> f=x*csc(x)*cot(x);
>> a=int(f)
a =
- log(- exp(x*1i)*2i - 2i) + log(- exp(x*1i)*2i + 2i) - x/sin(x)
--------------------------------------------------------------------------------------------------------------------------
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