1. (
   |   2x - 5    dx
   )      x
   
    
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2.  (
   |          1           dx
   )  \/x(1 + \/x)
      
   
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3. lim        ln x
   x->oo     x
   
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4.  (
   |   sec²x    dx
   )   tan x
   
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5.  (
   |   tan²2x    dx
   )   sec 2x
   
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6.  (
   |   3x² + 5    dx
   )   x³ + 5x
   
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7. (
   |   x² + x + 1    dx
   )     x + 1
   
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8. (
   |      1       dx
   )  x ln x
   
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9. Find the area bounded by
   
   (
   |   x² + x + 1    dx ,   the x-axis, and x = 2.
   )     x + 1
   
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