Friday

August 29, 2014

August 29, 2014

Posted by **Amy** on Thursday, May 5, 2011 at 4:44am.

2.) ∫ sec^2x tanx dx

3.) ∫ 2 csc^2 xdx

4.) ∫ (3) / sqtr(x+3) dx

5.) ∫ (2x-1) / (x^2 - x)

- Help Evaluating Integrals -
**drwls**, Thursday, May 5, 2011 at 8:46am5.) (2x-1) dx / (x^2 - x)

let x^2 -x = u

du = 2x -1

Integral = du/u = ln u = ln(x^2-u)

**Related Questions**

calculus (check my work please) - Not sure if it is right, I have check with the...

Calculus 2 correction - I just wanted to see if my answer if correct the ...

Integral Help - 1.) ∫ (sin x) / (cos^2 x) dx 2.) ∫ (1) / (1+x^2) dx ...

Calculus - evaluating integrals - I'm really having trouble with this current ...

Calculus AP - I'm doing trigonometric integrals i wanted to know im doing step ...

calculus II - ∫ tan^2 x sec^3 x dx If the power of the secant n is odd, ...

Integration? - Sorry, i have a load of questions on integration... thanks for ...

Calculus - I'm having trouble reversing the order of integration of ∫&#...

mathematics - ∫▒dx/(x√(2x^2+5x+1)) 2. ∫▒dx/(x&#...

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