Friday

October 31, 2014

October 31, 2014

Posted by **Laura** on Sunday, February 15, 2009 at 5:17pm.

- math/ cal -
**drwls**, Sunday, February 15, 2009 at 7:07pmThere is a solution given here that uses complex numbers but gives a simple real answer which is correct:

http://answers.yahoo.com/question/index?qid=20070116202856AA7DM5R

You might be able to get the same answer using integration by parts

- math/ cal -
**drwls**, Sunday, February 15, 2009 at 7:14pmThe answer is

(x/2) - (1/4)sin(2x)

I don't see any easier way to get it than the "Euler" proof in the link I gave you

- math/ cal -
**Laura**, Sunday, February 15, 2009 at 7:15pmthank you for your answer, but this example problem is not the same as mine. the example problem is (sin (x))^2, in other words the whole quantity is squared. mine is just sin of x^2. any suggestions here?

**Answer this Question**

**Related Questions**

calculus - 1) Integrate Cos^n(x) dx 2) Integrate e^(ax)Sinbx dx 3) Integrate (...

Integral calculus - Please can anyone help with the following problems - thanks...

Integral calculus - Please do help solve the followings 1) Integrate e^4 dx 2) ...

math - 80 cal/g x 5 g 400g/cal or 400 cal/g not sure can any one help Neither. ...

calculus - power series ASAP please :) - using power series, integrate & ...

Math - Integrate (sin^2(t)+1)/(cos^4(t))dt

math - Integrate Sin(rootx) wrt x

math - Integrate: (sin 2x)^3 dx I can see the answer, but how do I do this?

Calculus - Integrate (1/2)sin(x^(1/2))dx. I've tried using u-substitution, with ...

Integrated Physics and Chemistry - The specific heat capacity of copper is 0.09 ...