Thursday

October 23, 2014

October 23, 2014

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

x/x^2+1 dx = ?

if you could show steps that would be great thanks

- Calculus -
**Bob**, Tuesday, April 16, 2013 at 10:10pmactually 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 10:25pmYou 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**

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...

Math - Evaluate the following indefinite integrals. Show all steps please A) &#...

Math - Evaluate the following indefinite integrals. Can you show all the steps ...

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...

Calculus - Evaluate the following definite integral: integral at a = -1, b=2 -...

Calculus - Evaluate the triple integral ∫∫∫_E (x+y)dV where E ...

Calculus - Evaluate the triple integral ∫∫∫_E (x)dV where E is...

Calculus - Find the integral by substitution ∫ [(16 x3)/(x4 + 5)] dx &#...