integration and logarithmic function (1 Viewer)

[ozidolroks]

hi can someone pleasse help me with this question ?


Find the indefinite integral of 3 ^2x-1

and 2Q) Find correct to 2 decimal places, the area enclosed by the curve y= log base 2 x, the x-axis and the lines x=1 and x=3 by using Simpson's rule with 3 function values.

and 3 Q)find the exact area between the curve y= 1/x, the x-axis and the lines y= X and x= 2 in the first quadrant.

thankx

 

[Drongoski]

Edit: as pointed out by jetblack2007 the denominator should have a '2' as well.. Above now corrected.

 

[Drongoski]

 

[jet]

Here, you have forgotten about the function in the place of u. So:

 

[Drongoski]

You are right .. I stand corrected. Thank you for pointing out jetblack2007