Saturday

March 28, 2015

March 28, 2015

Posted by **CMM** on Monday, April 4, 2011 at 8:03pm.

int= integral sign

int((x + 2)/(x^(3/2)),x= 16..25)dx

I have no idea how to start this... would I get rid of the fraction?

- Calc, -
**Alex**, Monday, April 4, 2011 at 8:35pmyou do it by converting it to int[x/x^(3/2)+2/x^(3/2)]= int[1/x^(1/2)+2/x^(3/2)]=

int[x^(-1/2)+2*x^(-3/2)]=

[2x^(1/2)-4*x^(-1/2)]x=16...25=

10-4/5-8+1=

11/5

- Calc, -
**CMM**, Monday, April 4, 2011 at 8:55pmOops, I should have been more specific. I need to solve it using sums, not antiderivates.

**Answer this Question**

**Related Questions**

Calc. - Find the value of the definite integral using sums, not antiderivatives...

Calc. Help Please. - Find the value of the definite integral using sums, not ...

Calculus - Integration - Hello! I really don't think I am understanding my calc ...

Calculus - Center of Mass - Find the exact coordinates of the centroid given the...

Calc - If we know that the definite integral from -6 to -3 of f(x) equals 6, the...

Math - Find the integrals. (show steps) (integral sign) xe^(4x^2) I think this ...

integral - Find dy/dx and d2y/dx2 if y= definite integral sign where a= 1 and b...

Integral - Find dy/dx and d2y/dx2 if y= definite integral sign where a= 1 and b...

Calc - Problems, once again. 1. Compute the average value of: f(x} = x/(x+3) ...

calculus - There are four integrals: 1) definite integral x/(1+x^4)dx b/w ...