Question 637036
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
{{{int( x^2sqrt(x^2+9), dx, 0, 2)}}}
{{{(x/8)(9+2x^2)sqrt(x^2-9) - (81/8)ln(x+sqrt(x^2 + 9))}}}
 x= 2 &#8658; (15.32 -17.45)
 x = 0 &#8658;  -11.12
  (15.32 -17.45) + 11.12 = 8.99