Posted by **Bob** on Tuesday, April 16, 2013 at 10:08pm.

∫3 at top and 2 at bottom

x/x^2+1 dx = ?

if you could show steps that would be great thanks

- Calculus -
**Bob**, Tuesday, April 16, 2013 at 10:10pm
actually theres an integral sign. at the top of the sign theres a 3. At the bottom of it, theres a 2.

- Calculus -
**Reiny**, Tuesday, April 16, 2013 at 10:25pm
You can type it this way:

∫(x/(x^2 + 1)) dx for x= 2 to 3

which is

[ (1/2) ln (x^2 + 1) ] from 2 to 3

= (1/2) ( ln 10 - ln 5)

or

(ln10 - ln5)/2

or

ln (10/5) / 2

= (1/2) ln 2

## Answer This Question

## Related Questions

- Calculus 2 - ∫ tan^2 (x) sec^4 (x) dx ∫ [tan^2 (t) + tan^4 (t)] dt...
- mathematics - ∫ _0^(1/2)xdx/√(1-x²) the half should be at the top of...
- mathematics - ∫ _0^(1/2)xdx/√(1-x²) the half should be at the top of...
- Calculus-Steve - Find the area of the region between the graphs of f(x)=3x+8 and...
- Calculus - Which of the following integrals cannot be evaluated using a simple ...
- Math - Evaluate the following indefinite integrals. Show all steps please A) &#...
- Math - Evaluate the following indefinite integrals. Can you show all the steps ...
- Calculus - Which of the following integrals represents the volume of the solid ...
- Calculus 2 correction - I just wanted to see if my answer if correct the ...
- math,help - can someone show me these steps with the division like 2 --- 1 which...

More Related Questions