SAGE Log 2006-02-27-231700

input-2006-02-27-231700.sage

     1 sage: log_html()
     2 sage: maxima('exp(-2*%i*x)*sin(4*x)').integral()

 

               

               
               \frac{e^{ - 2ix}\left( - 2i\sin{}\left(4x\right) - 4\cos{}\left(4x\right)\right)}{12}
                  
             
 



     3 sage: maxima('1/(x^2+9)^2').integral('x',0,3)

 

               

               
               \frac{\pi + 2}{216}
                  
             
 



     4 sage: maxima('1/sqrt(x+2)').integral('x',-2,0)

 

               

               
               2\sqrt{2}
                  
             
 



     5 sage: maxima('x^2/(x^2-3*x)').integral()

 

               

               
               3\log{}\left(x - 3\right) + x
                  
             
 



     6 sage: # NOTE -- in previous problem you should put 3*log|x-3| + x + C